KR940008562B1 - 화합물 반도체 장치 및 그 제조방법 - Google Patents
화합물 반도체 장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR940008562B1 KR940008562B1 KR1019910012537A KR910012537A KR940008562B1 KR 940008562 B1 KR940008562 B1 KR 940008562B1 KR 1019910012537 A KR1019910012537 A KR 1019910012537A KR 910012537 A KR910012537 A KR 910012537A KR 940008562 B1 KR940008562 B1 KR 940008562B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- laser diode
- semiconductor substrate
- semiconductor device
- photodiode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
- H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
- H10F55/25—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
- H10F55/255—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers wherein the radiation-sensitive devices and the electric light source are all semiconductor devices formed in, or on, a common substrate
-
- H10P50/642—
-
- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Light Receiving Elements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (6)
- 레이저다이오드와 이 레이저다이오드에서 방출되는 빛을 감지하여 외부회로를 통해 상기 빛의 세기를 조절하는 감지용 포토다이오드가 동일한 반도체 기판에 구비된 화합물 반도체 장치에 있어서, 상기 감지용 포토다이오드는 레이저다이오드에서 방출되는 빛이 입사되는 면이 상기 반도체 기판과 수직이고 상기 레이저 다이오드의 빛을 방출하는 면과 90°-θ1의 각도로 대향되도록 형성된 화합물 반도체 장치.
- 제1항에 있어서, 상기 소정각도는 π/2보다 작고 레이저 다이오드에서 방출된 빛이 감지용 포토다이오드에서 반사되어 레이저다이오드에 재입사되지 않을 최소각보다 크도록 화합물 반도체 장치.
- 사각기둥 형태의 레이저다이오드와, 상기 레이저다이오드에서 방출되는 빛이 입사되는 일측면이 반도체 기판과 수직이고 이 일측면에서 반사되는 빛이 상기 레이저다이오드의 빛이 방출되는 면을 통해 재입사되지 않도록 90°-θ1각도로 대향되어 있으며 타측면도 상기 각도와 다른 θ2각도를 가지는 삼각기둥 형태의 감지용 포토다이오드와, 상기 감지용 포토다이오드와 대칭된 삼각기둥 형태의 수신용 포토다이오드가 동일한 반도체 기판에 구비된 화합물 반도체 장치.
- 제1도전형의 반도체 기판상에 제1도전형의 제1클래드층과 제1도전형 또는 제2도전형의 활성층과 제2도전형의 제2클래드층과 제2도전형의 캡층을 순차적으로 에피성장시키는 공정과, 상기 반도체 기판의 하부 및 캡층의 상부에 제1도전형전극과 제2도전형전극을 각각 형성하는 공정과, 상기 반도체 기판의 소정깊이까지 한번의 이방성식각하여 사각기둥 형태의 레이저다이오드와 90°-θ1의 각도로 서로 대칭하는 삼각기둥 형태의 감지용 포토다이오드 및 수신용 포토다이오드를 각각 형성하는 화합물 반도체 장치의 제조방법.
- 제4항에 있어서, 상기 에피성장은 LPE, MBE 또는 MOCVD중 어느 하나의 방법을 이용하는 화합물 반도체 장치의 제조방법.
- 제4항에 있어서, 상기 이방성식각은 반응성이온식각인 화합물 반도체 장치의 제조방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910012537A KR940008562B1 (ko) | 1991-07-20 | 1991-07-20 | 화합물 반도체 장치 및 그 제조방법 |
| US07/788,617 US5291057A (en) | 1991-07-20 | 1991-11-06 | Rectangular shaped laser diode and symmetrically inverted triangular shaped emitting and receiving photodiodes on the same substrate |
| JP29728091A JPH0797693B2 (ja) | 1991-07-20 | 1991-11-13 | 化合物半導体装置及びその製造方法 |
| DE4137693A DE4137693C2 (de) | 1991-07-20 | 1991-11-15 | Verbund-Halbleitervorrichtung |
| US08/163,995 US5374588A (en) | 1991-07-20 | 1993-12-07 | Process for fabricating a compound semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910012537A KR940008562B1 (ko) | 1991-07-20 | 1991-07-20 | 화합물 반도체 장치 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930003448A KR930003448A (ko) | 1993-02-24 |
| KR940008562B1 true KR940008562B1 (ko) | 1994-09-24 |
Family
ID=19317640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910012537A Expired - Fee Related KR940008562B1 (ko) | 1991-07-20 | 1991-07-20 | 화합물 반도체 장치 및 그 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US5291057A (ko) |
| JP (1) | JPH0797693B2 (ko) |
| KR (1) | KR940008562B1 (ko) |
| DE (1) | DE4137693C2 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4411380A1 (de) * | 1994-03-31 | 1995-10-05 | Siemens Ag | Sende- und Empfangsmodul für optoelektronischen Ping-Pong-Betrieb |
| EP0722207A1 (de) * | 1995-01-13 | 1996-07-17 | Siemens Aktiengesellschaft | Integriert-optische Anordnung aus Halbleiterlaser und Monitordetektor |
| US5721750A (en) * | 1995-04-13 | 1998-02-24 | Korea Advanced Institute Of Science And Technology | Laser diode for optoelectronic integrated circuit and a process for preparing the same |
| US6107990A (en) * | 1997-09-17 | 2000-08-22 | Micron Electronics, Inc. | Laptop with buttons configured for use with multiple pointing devices |
| US5982358A (en) * | 1997-09-17 | 1999-11-09 | Micron Electronics, Inc. | Method for providing buttons for use with multiple pointing devices on a laptop computer |
| JPH11163383A (ja) * | 1997-11-25 | 1999-06-18 | Oki Electric Ind Co Ltd | 半導体受光素子 |
| US7507595B2 (en) * | 2004-12-30 | 2009-03-24 | Dongbu Electronics Co., Ltd. | CMOS image sensor and method for fabricating the same |
| KR102489622B1 (ko) | 2021-02-10 | 2023-01-17 | 엘지전자 주식회사 | 공기청정장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5269592A (en) * | 1975-12-08 | 1977-06-09 | Toshiba Corp | Semiconductor luminescent element |
| US4675518A (en) * | 1982-03-05 | 1987-06-23 | Omron Tateisi Electronics Co. | Optical bistable device |
| FR2538171B1 (fr) * | 1982-12-21 | 1986-02-28 | Thomson Csf | Diode electroluminescente a emission de surface |
| JPS6139966U (ja) * | 1984-08-16 | 1986-03-13 | ソニー株式会社 | 半導体複合装置 |
| JPS6195591A (ja) * | 1984-10-16 | 1986-05-14 | Sony Corp | 半導体レ−ザ |
| JPH01266778A (ja) * | 1988-04-18 | 1989-10-24 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レーザ装置 |
| JPH0212885A (ja) * | 1988-06-29 | 1990-01-17 | Nec Corp | 半導体レーザ及びその出射ビームの垂直放射角の制御方法 |
| DE68909408T2 (de) * | 1989-07-27 | 1994-04-21 | Ibm | Integrierte Halbleiterdiodenlaser und Photodiodenstruktur. |
| JPH0394481A (ja) * | 1989-09-07 | 1991-04-19 | Ricoh Co Ltd | アレイ状半導体発光装置 |
| US4989214A (en) * | 1990-05-11 | 1991-01-29 | Northern Telecom Limited | Laser diode, method for making device and method for monitoring performance of laser diode |
-
1991
- 1991-07-20 KR KR1019910012537A patent/KR940008562B1/ko not_active Expired - Fee Related
- 1991-11-06 US US07/788,617 patent/US5291057A/en not_active Expired - Lifetime
- 1991-11-13 JP JP29728091A patent/JPH0797693B2/ja not_active Expired - Fee Related
- 1991-11-15 DE DE4137693A patent/DE4137693C2/de not_active Expired - Fee Related
-
1993
- 1993-12-07 US US08/163,995 patent/US5374588A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4137693C2 (de) | 1995-07-06 |
| KR930003448A (ko) | 1993-02-24 |
| US5374588A (en) | 1994-12-20 |
| JPH0537093A (ja) | 1993-02-12 |
| JPH0797693B2 (ja) | 1995-10-18 |
| DE4137693A1 (de) | 1993-01-21 |
| US5291057A (en) | 1994-03-01 |
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