TW-101100736 A (2012-01-06); TW-101126112 A (2012-07-19)
발명자
/ 주소
Hsieh, Yen-Chang
Sheu, Jinn Kong
Liu, Heng
Li, Chun-Chao
Shih, Ya-Hsuan
Chen, Chia-Nan
출원인 / 주소
Phostek, Inc.
대리인 / 주소
Huffman Law Group, PC
인용정보
피인용 횟수 :
1인용 특허 :
3
초록▼
A method of manufacturing a semiconductor apparatus is disclosed. A first-type doped layer, a second-type doped layer, and an internal electrical connection layer are formed. The internal electrical connection layer is deposited and electrically coupled between the first-type doped layer and the sec
A method of manufacturing a semiconductor apparatus is disclosed. A first-type doped layer, a second-type doped layer, and an internal electrical connection layer are formed. The internal electrical connection layer is deposited and electrically coupled between the first-type doped layer and the second-type doped layer. In one embodiment, the internal electrical connection layer is formed by using a group IV based precursor and nitrogen based precursor. In another embodiment, the internal electrical connection layer is formed by a mixture comprising a carbon-contained doping source, and the internal electrical connection layer has a carbon concentration greater than 1017 atoms/cm3. In a further embodiment, the internal electrical connection layer is formed at a temperature lower than those of the first-type doped layer and the second-type doped layer.
대표청구항▼
1. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming an internal electrical connection layer by using a mixture comprising a group IV-based precursor and a nitrogen-based precursor, the number
1. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming an internal electrical connection layer by using a mixture comprising a group IV-based precursor and a nitrogen-based precursor, the number of atoms of group IV element and nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer; andforming a second-type doped layer, the internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer;wherein the semiconductor apparatus comprises at least two semiconductor devices, and wherein the first-type doped layer is deposited in one of the semiconductor devices, the second-type doped layer is deposited in another of the semiconductor devices, and the internal electrical connection layer is deposited between two of the semiconductor devices to electrically couple said two semiconductor devices, and the first-type doped layer and the second-type doped layer include a group III nitride. 2. The method of claim 1, wherein the step of forming the internal electrical connection layer comprises using a carbon-based precursor. 3. The method of claim 1, wherein the step of forming the internal electrical connection layer comprises using carbon as a doping source such that the internal electrical connection layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 4. The method of claim 1, wherein the step of forming the first-type doped layer comprises using carbon as a doping source such that the first-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 5. The method of claim 1, wherein the step of forming the second-type doped layer comprises using carbon as a doping source such that the second-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 6. The method of claim 1, wherein the first-type doped layer is a p-type doped layer having a p-dopant concentration of 1018-1021 atoms/cm3. 7. The method of claim 1, wherein the second-type doped layer is an n-type doped layer having an n-dopant concentration of 1018-1021 atoms/cm3. 8. The method of claim 1, wherein the internal electrical connection layer is a defect-induced internal electrical connection layer. 9. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer by using a mixture comprising a group IV-based precursor and a nitrogen-based precursor, the number of atoms of group IV element and nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer; andforming a second-type doped layer, the defect-induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer;wherein the defect-induced internal electrical connection layer provides a first defect density with respect to a second defect density at a growth surface of the defect-induced internal electrical connection layer, the first defect density being at least five times the second defect density, and the defect-induced internal electrical connection layer having a thickness less than or equal to 100 nanometers. 10. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer by using a mixture comprising a group IV-based precursor and a nitrogen-based precursor, the number of atoms of group IV element and nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer; andforming a second-type doped layer, the defect-induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer; andforming a defect reduction layer between the defect-induced internal electrical connection layer and the second-type doped layer to provide a third defect density with respect to a forth defect density at a growth surface of the defect reduction layer, the third defect density being less than one fifth of the fourth defect density, and the defect reduction layer having a thickness more than or equal to 10 nanometers. 11. The method of claim 1, wherein the internal electrical connection layer is formed by using chemical vapor deposition, physical vapor deposition, or implantation technique. 12. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer by using a mixture comprising carbon as a doping source such that the internal electrical connection layer includes a carbon element with a concentration greater than 1017 atoms/cm3; andforming a second-type doped layer, the defect induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer;wherein the defect-induced internal electrical connection layer provides a first defect density with respect to a second defect density at a growth surface of the defect-induced internal electrical connection layer, the first defect density being at least five times the second defect density, and the defect-induced internal electrical connection layer having a thickness less than or equal to 100 nanometers. 13. The method of claim 12, wherein the step of forming the first-type doped layer comprises using carbon as a doping source such that the first-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 14. The method of claim 12, wherein the step of forming the second-type doped layer comprises using carbon as a doping source such that the second-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 15. The method of claim 12, wherein the first-type doped layer is a p-type doped layer having a p-dopant concentration of 1018-1021 atoms/cm3. 16. The method of claim 12, wherein the second-type doped layer is an n-type doped layer having an n-dopant concentration of 1018-1021 atoms/cm3. 17. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming an internal electrical connection layer by using a mixture comprising carbon as a doping source such that the internal electrical connection layer includes a carbon element with a concentration greater than 1017 atoms/cm3; andforming a second-type doped layer, the internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer;wherein the semiconductor apparatus comprises at least two semiconductor devices, wherein the first-type doped layer is deposited in one of the semiconductor devices, the second-type doped layer is deposited in another of the semiconductor devices, and the internal electrical connection layer is deposited between two of the semiconductor devices to electrically couple said two semiconductor devices, and the first-type doped layer and the second-type doped layer include a group III nitride. 18. The method of claim 12, wherein the internal electrical connection layer is a defect-induced internal electrical connection layer. 19. The method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer by using a mixture comprising carbon as a doping source such that the internal electrical connection layer includes a carbon element with a concentration greater than 1017 atoms/cm3; andforming a second-type doped layer, the defect-induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer;further comprising a step of forming a defect reduction layer between the defect-induced internal electrical connection layer and the second-type doped layer to provide a third defect density with respect to a forth defect density at a growth surface of the defect reduction layer, the third defect density being less than one fifth of the fourth defect density, and the defect reduction layer having a thickness more than or equal to 10 nanometers. 20. The method of claim 12, wherein the internal electrical connection layer is formed by using chemical vapor deposition, physical vapor deposition, or implantation technique. 21. The method of claim 12, wherein the step of forming the internal electrical connection layer further comprises using a mixture including a group IV-based precursor and a nitrogen-based precursor, the number of atoms of group IV element and nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer. 22. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer at a first temperature; andforming a second-type doped layer, the defect-induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer, the first temperature being less than a temperature at which the first-type doped layer is formed and being less than a temperature at which the second-type doped layer is formed;further comprising a step of forming a defect reduction layer between the defect-induced internal electrical connection layer and the second-type doped layer to provide a third defect density with respect to a forth defect density at a growth surface of the defect reduction layer, the third defect density being less than one fifth of the fourth defect density, and the defect reduction layer having a thickness more than or equal to 10 nanometers. 23. The method of claim 22, wherein the first temperature is 400-1000° C. 24. The method of claim 22, wherein the step of forming the internal electrical connection layer comprises using a carbon-based precursor. 25. The method of claim 22, wherein the step of forming the internal electrical connection layer comprises using carbon as a doping source such that the internal electrical connection layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 26. The method of claim 22, wherein the step of forming the first-type doped layer comprises using carbon as a doping source such that the first-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 27. The method of claim 22, wherein the step of forming the second-type doped layer comprises using carbon as a doping source such that the second-type doped layer includes a carbon element with a concentration greater than 1017 atoms/cm3. 28. The method of claim 22, wherein the first-type doped layer is a p-type doped layer having a p-dopant concentration of 1018-1021 atoms/cm3. 29. The method of claim 22, wherein the second-type doped layer is an n-type doped layer having an n-dopant concentration of 1018-1021 atoms/cm3. 30. A method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming an internal electrical connection layer at a first temperature; andforming a second-type doped layer, the internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer, the first temperature being less than a temperature at which the first-type doped layer is formed and being less than a temperature at which the second-type doped layer is formed of claim 24, wherein the semiconductor apparatus comprises at least two semiconductor devices, wherein the first-type doped layer is deposited in one of the semiconductor devices, the second-type doped layer is deposited in another of the semiconductor devices, and the internal electrical connection layer is deposited between two of the semiconductor devices to electrically couple said two semiconductor devices, and the first-type doped layer and the second-type doped layer include group III nitride. 31. The method of claim 22, wherein the internal electrical connection layer is a defect-induced internal electrical connection layer. 32. The method of manufacturing a semiconductor apparatus, comprising: providing a base structure;forming a first-type doped layer above the base structure;forming a defect-induced internal electrical connection layer at a first temperature; andforming a second-type doped layer, the defect-induced internal electrical connection layer being deposited between the first-type doped layer and the second-type doped layer, and being electrically coupled between the first-type doped layer and the second-type doped layer, the first temperature being less than a temperature at which the first-type doped layer is formed and being less than a temperature at which the second-type doped layer is formed;wherein the defect-induced internal electrical connection layer provides a first defect density with respect to a second defect density at a growth surface of the defect-induced internal electrical connection layer, the first defect density being at least five times the second defect density, and the defect-induced internal electrical connection layer having a thickness less than or equal to 100 nanometers. 33. The method of claim 22, wherein the internal electrical connection layer comprises oxide, nitride, silicide, oxynitride, carbonitride, carbide, carbon, silicon, metal, or a combination thereof. 34. The method of claim 22, wherein the internal electrical connection layer comprises a metal-based compound that is non-stoichiometric with excess metal element. 35. The method of claim 22, wherein the step of forming the internal electrical connection layer further comprises using a mixture including a group IV-based precursor and a nitrogen-based precursor, the number of atoms of group IV element and nitrogen element is greater than 50% of the total number of atoms in the internal electrical connection layer.
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이 특허에 인용된 특허 (3)
Collins, III, William D.; Gardner, Nathan F.; Nurmikko, Arto V., Light emitting devices including tunnel junctions.
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