최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0052319 (2013-10-11) |
등록번호 | US-9572643 (2017-02-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 640 |
An instrument for curing light-curable compounds curable in the mouth of a patient, including a housing including a handle portion and a barrel portion removably secured with respect to the handle portion. A plurality of solid state, light-emitting semiconductor junction elements form an array on a
An instrument for curing light-curable compounds curable in the mouth of a patient, including a housing including a handle portion and a barrel portion removably secured with respect to the handle portion. A plurality of solid state, light-emitting semiconductor junction elements form an array on a substrate, and collectively emit light having wavelengths within a narrow band of wavelengths suitable for curing a compound. The array of light-emitting elements are positioned proximate to the distal end of the barrel portion, and an elongated heat-conducting element extends from the distal end of the barrel portion toward the proximal end for conducting heat away from the array. A generally clear layer extends on the substrate and over the plurality of light-emitting semiconductor junction elements, and a non-imaging optical focusing device is positioned at the distal end of the barrel portion to collimate the emitted light.
1. An instrument for curing light-curable compounds which are curable at a work surface in the mouth of a patient, the instrument comprising: a housing including a handle portion and a barrel portion, the barrel portion having a proximal end and a radiating distal end from which light radiates out o
1. An instrument for curing light-curable compounds which are curable at a work surface in the mouth of a patient, the instrument comprising: a housing including a handle portion and a barrel portion, the barrel portion having a proximal end and a radiating distal end from which light radiates out of the housing to the work surface, at least part of the barrel portion being removably secured with respect to the handle portion;a plurality of solid state, light-emitting semiconductor junction elements forming an array on a substrate, the array of light-emitting elements arranged together on the substrate to collectively emit light generally forwardly of the substrate, the emitted light having wavelengths within a narrow band of wavelengths suitable for curing a compound;the array of light-emitting elements located in the removably secured barrel portion and positioned proximate to the radiating distal end of the barrel portion;an elongated heat-conducting element extending along the barrel portion from the radiating distal end of the barrel portion and back toward the proximal end of the barrel portion and thermally coupled with the array of light-emitting elements for conducting heat away from the array;a generally clear layer extending on the substrate and over the plurality of light-emitting semiconductor junction elements for protecting the array of light-emitting elements while transmitting the generally forwardly emitted light;a non-imaging optical focusing device positioned at the radiating distal end of the barrel portion and positioned forward of the array, the non-imaging optical focusing device operable to collimate the emitted light to present a desirable light power density for being radiated and curing a compound at the work surface. 2. The instrument of claim 1 wherein said solid state light-emitting semiconductor junction elements are light-emitting dies formed of a semiconductor material. 3. The instrument of claim 1 wherein the non-imaging optical focusing device includes at least one non-imaging lens. 4. The instrument of claim 1 further comprising an optically reflective element for directing the light and having a first end coupled with the array and substrate and positioned to capture light that is emitted by the array and having an open second end for transmitting the light forward of the array and substrate. 5. The instrument of claim 1 wherein the generally clear layer extends over the top and along at least one side of the light-emitting elements of the array for simultaneously covering all of the plurality of light-emitting elements. 6. The instrument of claim 1 further comprising a heat sink element thermally coupled to the substrate for absorbing heat generated by the array of light-emitting elements, the elongated heat-conducting element thermally coupled to the heat sink element for transferring heat away from the array. 7. The instrument of claim 1 further comprising a portable power supply positioned within the handle portion of the housing for portable operation of the instrument. 8. The instrument of claim 1 wherein the array of light-emitting elements has a density of semiconductor junction elements on the substrate operable for collectively emitting a power density of light in the range of 200 to 1400 mW/cm2. 9. The instrument of claim 1, the non-imaging optical focusing device having a truncated conical shape. 10. The instrument of claim 1, the non-imaging optical focusing device being positioned in coaxial alignment with the array. 11. The instrument of claim 1, at least part of the removably secured barrel portion being removable for being separately sterilized. 12. An instrument for curing light-curable compounds which are curable at a work surface in the mouth of a patient, the instrument comprising: a housing including a handle portion and a barrel portion having a proximal end and a radiating distal end from which light radiates out of the housing to the work surface, at least part of the barrel portion removably secured with respect to the handle portion;a plurality of light-emitting semiconductor junction elements forming an array on a substrate and arranged together on the substrate to collectively emit light having wavelengths within a narrow band of wavelengths suitable for curing a compound;the array of light-emitting elements positioned proximate to the radiating distal end of the barrel portion;an elongated heat-conducting element extending along the barrel portion from the radiating distal end of the barrel portion and back toward the proximal end of the barrel portion and thermally coupled with the array of light-emitting elements for conducting heat away from the array;a generally clear layer extending on the substrate and over the plurality of light-emitting elements for protecting the array of light-emitting elements;a non-imaging optical focusing device positioned at the radiating distal end of the barrel portion and positioned forward of the array, the non-imaging optical focusing device operable to collimate the emitted light to present a desirable light power density to the radiating distal end for being radiated and curing a compound at the work surface;the array of light-emitting elements and non-imaging optical focusing device positioned with the part of the barrel portion that is removably secured with respect to the handle portion for being removed to be sterilized. 13. The instrument of claim 12 further comprising an optically reflective element for directing the light and having a first end coupled with the array and substrate and positioned to capture light that is emitted by the array and having an open second end for transmitting the light forward of the array and substrate. 14. The instrument of claim 13 wherein the non-imaging optical focusing device is connected with the second end of the optically reflective element to capture the reflected light and direct it toward a curing site. 15. The instrument of claim 12 wherein the generally clear layer extends over the top and along at least one side of the light-emitting elements of the array for simultaneously covering all of the plurality of light-emitting elements. 16. The instrument of claim 12 wherein said non-imaging optical focusing device includes at least one non-imaging lens. 17. The instrument of claim 12, the non-imaging optical focusing device having a truncated conical shape. 18. The instrument of claim 12 wherein the part of the barrel portion that is removably secured with respect to the handle portion includes a sleeve that is removably secured with respect to the housing. 19. The instrument of claim 12 wherein the part of the barrel portion that is removably secured with respect to the handle portion is made of a disposable material to be discarded after use. 20. The instrument of claim 12 wherein the part of the barrel portion that is removably secured with respect to the handle portion is made of an autoclavable material to be sterilized after a use. 21. An instrument for curing light-curable compounds which are curable in the mouth of a patient, the instrument comprising: a housing including a handle portion and a portion removably secured with respect to the handle portion, the removably secured portion having a proximal end and a distal end;a plurality of solid state, light-emitting elements forming an array on a substrate, the array of light-emitting elements arranged together on the substrate to collectively emit light generally forwardly of the substrate, the emitted light having wavelengths within a narrow band of wavelengths suitable for curing a compound;the array of light-emitting elements positioned proximate to the distal end of the removably secured portion;an optically reflective element encircling the array to capture light that is emitted by the array and to transmit the light forward of the array;an optical focusing device positioned at the distal end and positioned forward of the optically reflective element and the array, the optical focusing device operable to receive at least some of the light from the array and direct the emitted light to present a desirable light power density for curing a compound at a work surface;an elongated heat-conducting element positioned in the removably secured portion and extending from the distal end toward the proximal end of the removably secured portion and thermally coupled with the array of light-emitting elements for conducting heat away from the array. 22. The instrument of claim 21 wherein said solid state light-emitting elements are light-emitting dies formed of a semiconductor material. 23. The instrument of claim 21 wherein the optical focusing device includes at least one non-imaging lens. 24. The instrument of claim 21 further comprising a generally clear layer positioned over the plurality of light-emitting elements for protecting the array of light-emitting elements while transmitting the generally forwardly emitted light. 25. The instrument of claim 24 wherein the generally clear layer extends over the top and along at least one side of the light-emitting elements of the array for simultaneously covering all of the plurality of light-emitting elements. 26. The instrument of claim 21 further comprising a heat sink element thermally coupled to the substrate for absorbing heat generated by the array of light-emitting elements, the elongated heat-conducting element thermally coupled to the heat sink element for transferring heat away from the array. 27. The instrument of claim 21 further comprising a portable power supply positioned within the handle portion of the housing for portable operation of the instrument. 28. The instrument of claim 21 wherein the array of light-emitting elements has a density on the substrate operable for collectively emitting a power density of light in the range of 200 to 1400 mW/cm2.
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