Semiconductor device and method of fabricating the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-029/04
H01L-027/12
G02F-001/1362
출원번호
US-0479376
(2012-05-24)
등록번호
US-9099355
(2015-08-04)
우선권정보
JP-2000-061297 (2000-03-06)
발명자
/ 주소
Yamazaki, Shunpei
Koyama, Jun
Nakajima, Setsuo
출원인 / 주소
Semiconductor Energy Laboratory Co., Ltd.
대리인 / 주소
Robinson, Eric J.
인용정보
피인용 횟수 :
4인용 특허 :
261
초록▼
A display device includes a main body, a support stand, and a display portion. The display portion includes a pixel having a TFT and a capacitor. The capacitor includes a capacitor electrode on an insulating surface, an insulating film on the capacitor electrode, and a pixel electrode of the TFT on
A display device includes a main body, a support stand, and a display portion. The display portion includes a pixel having a TFT and a capacitor. The capacitor includes a capacitor electrode on an insulating surface, an insulating film on the capacitor electrode, and a pixel electrode of the TFT on the insulating film.
대표청구항▼
1. A display device comprising: a pixel electrode over a substrate;a first insulating film over the pixel electrode;an alignment film over the first insulating film;a liquid crystal layer over the alignment film; anda thin film transistor, the thin film transistor comprising: a gate electrode over t
1. A display device comprising: a pixel electrode over a substrate;a first insulating film over the pixel electrode;an alignment film over the first insulating film;a liquid crystal layer over the alignment film; anda thin film transistor, the thin film transistor comprising: a gate electrode over the substrate;a second insulating film over the gate electrode;a first semiconductor film over the second insulating film;a second semiconductor film comprising an impurity element which imparts n-type conductivity,a first electrode over the second semiconductor film; anda second electrode over the second semiconductor film,wherein the pixel electrode comprises a transparent conductive material and is electrically connected to the first electrode,wherein the first insulating film is over the first semiconductor film and is in contact with the first semiconductor film,wherein the alignment film is in contact with the first insulating film,wherein the liquid crystal layer is in contact with the alignment film,wherein the second semiconductor film is in contact with the first semiconductor film and the first electrode,wherein the first electrode and the second electrode comprise a metal layer,wherein the pixel electrode overlaps with the second insulating film,wherein the gate electrode is electrically connected to a terminal portion, andwherein the terminal portion is formed in an edge portion of the substrate. 2. The display device according to claim 1, wherein the pixel electrode is provided over the first electrode. 3. The display device according to claim 1, wherein an end surface of the first electrode is covered with the pixel electrode. 4. The display device according to claim 1, wherein an end surface of the first electrode is provided substantially in register with an end surface of the first semiconductor film. 5. The display device according to claim 1, wherein an end surface of the first electrode is provided substantially in register with an end surface of the pixel electrode. 6. The display device according to claim 1, wherein an end surface of the second electrode is covered with a transparent conductive film comprising the same material as the pixel electrode. 7. The display device according to claim 1, wherein an end surface of the second electrode is provided substantially in register with an end surface of the first semiconductor film. 8. The display device according to claim 1, wherein an end surface of the second electrode is provided substantially in register with an end surface of a transparent conductive film comprising the same material as the pixel electrode. 9. The display device according to claim 1, wherein the pixel electrode is provided over a capacitor wiring with the second insulating film interposed therebetween. 10. The display device according to claim 1, further comprising a common electrode provided with an opposed substrate. 11. The display device according to claim 10, wherein the liquid crystal layer is provided between the pixel electrode and the common electrode. 12. The display device according to claim 1, wherein the gate electrode is overlapped with the pixel electrode. 13. The display device according to claim 1, wherein the gate electrode is overlapped with a common electrode. 14. An electric device comprising the display device according to claim 1, and at least one of a display module, a battery, an image input portion, an audio input portion, an operating switch and a recording medium. 15. The display device according to claim 1, wherein the whole area of the first insulating film is in contact with the alignment film in a pixel region. 16. The display device according to claim 1, wherein the alignment film is in contact with the pixel electrode. 17. An electric device comprising the display device according to claim 16, and at least one of a display module, a battery, an image input portion, an audio input portion, an operating switch and a recording medium. 18. The display device according to claim 16, wherein the whole area of the first insulating film is in contact with the alignment film in a pixel region. 19. The display device according to claim 16, wherein the alignment film is in contact with the pixel electrode. 20. A display device comprising: a pixel electrode over a substrate;a first insulating film over the pixel electrode;an alignment film over the first insulating film;a liquid crystal layer over the alignment film; anda thin film transistor, the thin film transistor comprising: a gate electrode over the substrate;a second insulating film over the gate electrode;a first semiconductor film over the second insulating film;a second semiconductor film comprising an impurity element which imparts n-type conductivity,a first electrode over the second semiconductor film; anda second electrode over the second semiconductor film,wherein the pixel electrode comprises a transparent conductive material and is electrically connected to the first electrode,wherein the first insulating film is over the first semiconductor film and is in contact with the first semiconductor film,wherein the alignment film is in contact with the first insulating film,wherein the liquid crystal layer is in contact with the alignment film,wherein the second semiconductor film is in contact with the first semiconductor film and the first electrode,wherein the first electrode and the second electrode comprise a metal layer,wherein the pixel electrode overlaps with the second insulating film,wherein the gate electrode is electrically connected to a terminal portion,wherein the terminal portion is formed in an edge portion of the substrate,wherein the pixel electrode consists of a first region and a second region,wherein the pixel electrode is in contact with the first electrode in the whole area of the first region,wherein the pixel electrode does not overlap with the first electrode in the whole area of the second region, andwherein an interlayer insulator is not provided between the pixel electrode and the first electrode in the whole area of the first region. 21. The display device according to claim 20, wherein the pixel electrode is provided over the first electrode. 22. The display device according to claim 20, wherein an end surface of the first electrode is covered with the pixel electrode. 23. The display device according to claim 20, wherein an end surface of the first electrode is provided substantially in register with an end surface of the first semiconductor film. 24. The display device according to claim 20, wherein an end surface of the first electrode is provided substantially in register with an end surface of the pixel electrode. 25. The display device according to claim 20, wherein an end surface of the second electrode is covered with a transparent conductive film comprising the same material as the pixel electrode. 26. The display device according to claim 20, wherein an end surface of the second electrode is provided substantially in register with an end surface of the first semiconductor film. 27. The display device according to claim 20, wherein an end surface of the second electrode is provided substantially in register with an end surface of a transparent conductive film comprising the same material as the pixel electrode. 28. The display device according to claim 20, wherein the pixel electrode is provided over a capacitor wiring with the second insulating film interposed therebetween. 29. The display device according to claim 20, further comprising a common electrode provided with an opposed substrate. 30. The display device according to claim 29, wherein the liquid crystal layer is provided between the pixel electrode and the common electrode. 31. The display device according to claim 20, wherein the gate electrode is overlapped with the pixel electrode. 32. The display device according to claim 20, wherein the gate electrode is overlapped with a common electrode. 33. An electric device comprising the display device according to claim 20, and at least one of a display module, a battery, an image input portion, an audio input portion, an operating switch and a recording medium. 34. The display device according to claim 20, wherein the whole area of the first insulating film is in contact with the alignment film in a pixel region. 35. The display device according to claim 20, wherein the alignment film is in contact with the pixel electrode. 36. A display device comprising: a pixel electrode over a substrate;a first insulating film over the pixel electrode;an alignment film over the first insulating film;a liquid crystal layer over the alignment film; anda thin film transistor, the thin film transistor comprising: a gate electrode over the substrate;a second insulating film over the gate electrode;a first semiconductor film over the second insulating film;a second semiconductor film comprising an impurity element which imparts n-type conductivity,a first electrode over the second semiconductor film; anda second electrode over the second semiconductor film,wherein the pixel electrode comprises a transparent conductive material and is electrically connected to the first electrode,wherein the first insulating film is over the first semiconductor film and is in contact with the first semiconductor film,wherein the liquid crystal layer is in contact with the alignment film,wherein the second semiconductor film is in contact with the first semiconductor film and the first electrode,wherein the first electrode and the second electrode comprise a metal layer,wherein the pixel electrode overlaps with the second insulating film,wherein the gate electrode is electrically connected to a terminal portion, andwherein the terminal portion is formed in an edge portion of the substrate. 37. The display device according to claim 36, wherein the pixel electrode is provided over the first electrode. 38. The display device according to claim 36, wherein an end surface of the first electrode is covered with the pixel electrode. 39. The display device according to claim 36, wherein an end surface of the first electrode is provided substantially in register with an end surface of the first semiconductor film. 40. The display device according to claim 36, wherein an end surface of the first electrode is provided substantially in register with an end surface of the pixel electrode. 41. The display device according to claim 36, wherein an end surface of the second electrode is covered with a transparent conductive film comprising the same material as the pixel electrode. 42. The display device according to claim 36, wherein an end surface of the second electrode is provided substantially in register with an end surface of the first semiconductor film. 43. The display device according to claim 36, wherein an end surface of the second electrode is provided substantially in register with an end surface of a transparent conductive film comprising the same material as the pixel electrode. 44. The display device according to claim 36, wherein the pixel electrode is provided over a capacitor wiring with the second insulating film interposed therebetween. 45. The display device according to claim 36, further comprising a common electrode provided with an opposed substrate. 46. The display device according to claim 45, wherein the liquid crystal layer is provided between the pixel electrode and the common electrode. 47. The display device according to claim 36, wherein the gate electrode is overlapped with the pixel electrode. 48. The display device according to claim 36, wherein the gate electrode is overlapped with a common electrode.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (261)
Ono Kikuo (Naka-machi JPX) Tsumura Makoto (Hitachi JPX) Ogawa Kazuhiro (Mobara JPX) Sakuta Hiroki (Mobara JPX) Suzuki Masahiko (Mobara JPX) Kaneko Toshiki (Chiba JPX) Nakayoshi Yoshiaki (Mobara JPX) , Active matrix crystal display apparatus using thin film transistor.
Park Jae-Yong,KRX ; Lee Jae-Kyun,KRX ; Kim Jung-Hoan,KRX ; Lyu Ki-Hyun,KRX ; Lee Kyu-Hyun,KRX, Active matrix liquid crystal display and related method.
Nishiki Hirohiko,JPX ; Shimada Takayuki,JPX ; Katayama Mikio,JPX, Active matrix substrate and display device using the same with extending protrusions between gate and source line termin.
Kawai Katsuhiro,JPX ; Yamakawa Shinya,JPX ; Okamoto Masaya,JPX ; Katayama Mikio,JPX, Active matrix substrate with removal of portion of insulating film overlapping source line and pixel electrode and method for producing the same.
Yasushi Kubota JP; Ichiro Shiraki JP; Tamotsu Sakai JP, Active matrix type liquid crystal display device using driver circuits which latch-in data during horizontal blanking period.
Nakajima Katsunori,JPX ; Onisawa Kenichi,JPX ; Chahara Kenichi,JPX ; Kamei Mitsuhiro,JPX, Active-matrix liquid crystal display unit in which gate and/or data lines are made of Cr containing Ne-atoms.
Nagae Nobukazu,JPX ; Yamada Nobuaki,JPX ; Terashita Shinichi,JPX ; Kozaki Shuichi,JPX, Axisymmetrically oriented liquid crystal display device with concave portion defined by the second derivative.
Yamazaki Shunpei,JPX ; Takemura Yasuhiko,JPX ; Nakajima Setsuo,JPX ; Arai Yasuyuki,JPX, Display device and method of fabricating involving peeling circuits from one substrate and mounting on other.
Dohjo Masayuki (Yokohama JPX) Oana Yasuhisa (Yokohama JPX) Ikeda Mitsushi (Yokohama JPX), Electrode interconnection material, semiconductor device using this material and driving circuit substrate for display d.
Hiroki Masaaki,JPX ; Teramoto Satoshi,JPX ; Nishi Takeshi,JPX ; Yamazaki Shunpei,JPX, In plane switching LCD with 3 electrode on bottom substrate and 1 on top substrate.
Yamagishi Shinji,JPX ; Shinomiya Tokihiko,JPX ; Fujimori Kohichi,JPX ; Nishiguchi Kenji,JPX, LCD and method for producing the same in which a larger number of substrate gap control materials is larger in the poly.
Fujimori Kohichi,JPX ; Shinomiya Tokihiko,JPX ; Inou Ippei,JPX ; Kozaki Shuichi,JPX, LCD device having an input function and polymer substrates having dual function.
Shimizu Michio,JPX ; Konuma Toshimitsu,JPX ; Nishi Takeshi,JPX, LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic an.
Hirayama Hideo (Yokohama JPX) Ibaraki Nobuki (Kanagawa-ken JPX) Hidaka Koji (Yokohama JPX) Mizouchi Kiyotsugu (Yokohama JPX) Kobayashi Michiya (Yokohama JPX) Ishigami Takashi (Yokohama JPX) Sakai Ryo, Light-shielding film, useable in an LCD, in which fine particles of a metal or semi-metal are dispersed in and throughou.
Mitsui Seiichi (Nara JPX) Nakamura Hisakazu (Tenri JPX) Shimada Yasunori (Nara JPX) Taniguchi Koji (Tenri JPX) Tanaka Hirohisa (Ikoma JPX) Kimura Naofumi (Nara JPX), Liquid crystal device with a reflective substrate with bumps of photosensitive resin which have 2 or more heights and ra.
Hatano Takuji,JPX ; Okada Masakazu,JPX, Liquid crystal device with composite layer of cured resin pillars and liquid crystal phase and method of producing the same.
Kawamoto Satoru (Amagasaki JPX) Nakagawa Noaki (Amagasaki JPX) Hayama Masahiro (Amagasaki JPX), Liquid crystal display apparatus having a series combination of the storage capacitors.
Ikeda, Masahiro; Sawasaki, Manabu; Taniguchi, Yoji; Inoue, Hiroyasu; Tanose, Tomonori; Tanaka, Yoshinori, Liquid crystal display device and method of manufacturing the same without scattering spacers.
Suzuki Masahiko,JPX ; Isono Tsutomu,JPX ; Ohgiichi Kimitoshi,JPX ; Ishii Akira,JPX ; Ohwada Jun-ichi,JPX, Liquid crystal display device having a shielding film for shielding light from a light source.
Etsuko Nishimura JP; Genshiro Kawachi JP; Kenichi Onisawa JP; Kenichi Chahara JP; Takeshi Sato JP; Katsumi Tamura JP, Liquid crystal display device having wiring layer made of nitride of Nb or nitride alloy containing Nb as a main component.
Hirakata Yoshiharu,JPX ; Yamazaki Shunpei,JPX, Liquid crystal display device with an adjustment layer not connected to driving circuit to even out height difference in the sealant region.
Onishi Noriaki,JPX ; Yamada Nobuaki,JPX, Liquid crystal display device with at least 7.degree. C. liquid crystal to isotropic phase transition temperature differ.
Matsumoto Seiichi,JPX ; Sukegawa Osamu,JPX ; Kaneko Wakahiko,JPX ; Ihara Hirofumi,JPX, Method for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrode.
Hong, Mun-Pyo; Park, Woon-Yong; Yoon, Jong-Soo, Method for manufacturing thin film transistor array panel for LCD having a quadruple layer by a second photolithography process.
Mase Akira (Aichi JPX) Nemoto Hideki (Kanagawa JPX) Yamazaki Shunpei (Tokyo JPX) Takemura Yasuhiko (Kanagawa JPX), Method of electrically connecting an integrated circuit to an electric device.
Ukita Tooru,JPX ; Koide Shin,JPX, Method of fabricating a reflection type liquid crystal display in which the surface of a substrate is roughened, a metal film is formed on the roughened surface, and a non-polarizing, transparent die.
den Boer Willem ; Zhong John Z. Z. ; Gu Tieer ; Byun Young H. ; Aggas Steven, Method of making a large area imager with improved signal-to-noise ratio.
Kwasnick Robert F. (Schenectady NY) Possin George E. (Schenectady NY) Holden David E. (Grenoble NY FRX) Saia Richard J. (Schenectady NY), Method of making a thin film transistor structure with improved source/drain contacts.
Oh Young Jin,KRX ; Kim Yong Beom,KRX ; Moon Jeong Min,KRX, Method of manufacturing a reflector comprising steps forming beads and polymer layer separately.
Yamazaki Shunpei,JPX ; Arai Yasuyuki,JPX ; Teramoto Satoshi,JPX, Method of manufacturing a semiconductor device using a metal which promotes crystallization of silicon and substrate bo.
Kim Dong-Gyu,KRX ; Lee Won-Hee,KRX, Methods of forming active matrix display devices with reduced susceptibility to image-sticking and devices formed there.
Lyu Chun-Gi,KRX ; Hong Mun-Pyo,KRX ; Kim Sang-Gab,KRX, Methods of manufacturing thin film transistors and liquid crystal displays by plasma treatment of undoped amorphous silicon.
Tsuda Kazuhiko,JPX ; Taniguchi Koji,JPX ; Shiomi Makoto,JPX, Reflector, reflective liquid crystal display incorporating the same and method for fabricating the same.
Someya Sakae,JPX ; Nashimoto Ryuuzoh,JPX ; Suzuki Hirofumi,JPX ; Yarita Katsuhiko,JPX ; Matsumoto Shinji,JPX ; Sasano Akira,JPX ; Taniguchi Hideaki,JPX ; Oritsuki Ryouji,JPX, TFT active matrix liquid crystal display devices with two layer gate lines, the first being the same level and material.
Yamazaki Shunpei,JPX ; Takemura Yasuhiko,JPX ; Nakajima Setsuo,JPX ; Arai Yasuyuki,JPX, Using a temporary substrate to attach components to a display substrate when fabricating a passive type display device.
Shui-Chih A. Lien ; Shuhichi Odahara JP; Yukito Saitoh JP, Wide viewing angle liquid crystal with ridge/slit pretilt, post spacer and dam structures and method for fabricating same.
Jeong Jong-In,KRX ; Jeong Cheol-Su,KRX ; Park Dae-Won,KRX ; Lee Chul-Yong,KRX ; Kwon Chul-Ho,KRX, Wiring using chromium nitride and methods of fabrication therefor, liquid crystal display panels using the same wiring.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.