KR100921850B1 - 반도체 레이저 다이오드의 스크라이빙 방법 - Google Patents
반도체 레이저 다이오드의 스크라이빙 방법 Download PDFInfo
- Publication number
- KR100921850B1 KR100921850B1 KR1020020074490A KR20020074490A KR100921850B1 KR 100921850 B1 KR100921850 B1 KR 100921850B1 KR 1020020074490 A KR1020020074490 A KR 1020020074490A KR 20020074490 A KR20020074490 A KR 20020074490A KR 100921850 B1 KR100921850 B1 KR 100921850B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor laser
- laser diode
- scribing
- sapphire substrate
- groove
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 38
- 229910052594 sapphire Inorganic materials 0.000 claims description 33
- 239000010980 sapphire Substances 0.000 claims description 33
- 238000001312 dry etching Methods 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 abstract description 20
- 238000005452 bending Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Dicing (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (3)
- 일면과 이면을 갖는 사파이어 기판의 이면에 개별 소자로 분리하기 위해 스크라이빙 라인과 일치하는 홈을 형성하는 단계와;상기 사파이어 기판의 일면에 복수의 반도체 레이저 다이오드 구조를 성장시키는 단계와;상기 홈의 일부를 남기고 상기 사파이어 기판의 일부를 연마공정으로 제거하는 단계와;상기 남아 있는 홈을 따라 스크라이빙(Scribing) 공정을 수행하여 복수의 반도체 레이저 다이오드 구조를 각각의 개별적인 반도체 레이저 다이오드로 분리시키는 단계로 이루어진 반도체 레이저 다이오드의 스크라이빙 방법.
- 제 1 항에 있어서,상기 홈은 건식식각 공정을 수행하여 형성하는 것을 특징으로 하는 반도체 레이저 다이오드의 스크라이빙 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020074490A KR100921850B1 (ko) | 2002-11-27 | 2002-11-27 | 반도체 레이저 다이오드의 스크라이빙 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020074490A KR100921850B1 (ko) | 2002-11-27 | 2002-11-27 | 반도체 레이저 다이오드의 스크라이빙 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040046542A KR20040046542A (ko) | 2004-06-05 |
KR100921850B1 true KR100921850B1 (ko) | 2009-10-13 |
Family
ID=37342074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020074490A KR100921850B1 (ko) | 2002-11-27 | 2002-11-27 | 반도체 레이저 다이오드의 스크라이빙 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100921850B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100725346B1 (ko) * | 2005-12-29 | 2007-06-07 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서의 제조방법 |
KR102243674B1 (ko) * | 2019-10-28 | 2021-04-23 | 주식회사 루츠 | 세라믹칩 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62272582A (ja) * | 1986-05-20 | 1987-11-26 | Oki Electric Ind Co Ltd | 半導体レ−ザ素子分離方法 |
JPH10125958A (ja) * | 1997-10-20 | 1998-05-15 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体チップの製造方法 |
JPH11126923A (ja) * | 1997-10-21 | 1999-05-11 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体素子の製造方法 |
JP2002111049A (ja) * | 2000-09-26 | 2002-04-12 | Stanley Electric Co Ltd | 半導体発光素子の製造方法 |
-
2002
- 2002-11-27 KR KR1020020074490A patent/KR100921850B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62272582A (ja) * | 1986-05-20 | 1987-11-26 | Oki Electric Ind Co Ltd | 半導体レ−ザ素子分離方法 |
JPH10125958A (ja) * | 1997-10-20 | 1998-05-15 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体チップの製造方法 |
JPH11126923A (ja) * | 1997-10-21 | 1999-05-11 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体素子の製造方法 |
JP2002111049A (ja) * | 2000-09-26 | 2002-04-12 | Stanley Electric Co Ltd | 半導体発光素子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20040046542A (ko) | 2004-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5882988A (en) | Semiconductor chip-making without scribing | |
US5905275A (en) | Gallium nitride compound semiconductor light-emitting device | |
KR100387242B1 (ko) | 반도체 발광소자의 제조방법 | |
JP5313651B2 (ja) | 半導体素子の製造方法 | |
JP2007053381A (ja) | 垂直構造の窒化ガリウム系led素子の製造方法 | |
JP6234787B2 (ja) | 基板再生方法及び再生基板 | |
KR102116828B1 (ko) | 기판 재생 방법 | |
TWI758996B (zh) | 發光二極體及發光二極體陣列 | |
JP4938267B2 (ja) | レーザダイオードの製造方法 | |
KR20050062832A (ko) | 발광 소자용 질화물 반도체 템플레이트 제조 방법 | |
KR100921850B1 (ko) | 반도체 레이저 다이오드의 스크라이빙 방법 | |
US8173462B2 (en) | Manufacturing method of nitride crystalline film, nitride film and substrate structure | |
CN118073965A (zh) | 异质集成结构及其制备方法、半导体器件 | |
JP4818618B2 (ja) | 基板上に半導体材料を備えた構造体の製造 | |
JP2011155057A (ja) | 半導体デバイスの製造方法および半導体基板 | |
JP4890419B2 (ja) | 窒化物半導体発光素子及び製造方法 | |
KR101088392B1 (ko) | 발광소자 칩 및 이의 제조방법 | |
KR20040041260A (ko) | 반도체 레이저 다이오드의 스크라이빙 방법 | |
KR20130128745A (ko) | 기판 내에 보이드를 갖는 발광다이오드 및 그의 제조방법 | |
KR20040042675A (ko) | 반도체 레이저 다이오드의 스크라이빙 방법 | |
KR101984934B1 (ko) | 기판 재생 방법 및 재생 기판 | |
KR102629307B1 (ko) | 질화물 반도체 소자의 제조방법 | |
KR100558437B1 (ko) | 반도체 레이저의 제조방법 | |
US11984534B2 (en) | Process for producing a semiconductor component based on a III-N compound | |
KR101019790B1 (ko) | 반도체 레이저 다이오드의 거울면 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20021127 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20071025 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20021127 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081010 Patent event code: PE09021S01D |
|
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20090302 Patent event code: PE09021S02D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090806 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20091007 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20091007 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20120926 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20120926 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130924 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20130924 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20150909 |