TW266338B - - Google Patents

Info

Publication number
TW266338B
TW266338B TW084105244A TW84105244A TW266338B TW 266338 B TW266338 B TW 266338B TW 084105244 A TW084105244 A TW 084105244A TW 84105244 A TW84105244 A TW 84105244A TW 266338 B TW266338 B TW 266338B
Authority
TW
Taiwan
Application number
TW084105244A
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of TW266338B publication Critical patent/TW266338B/zh

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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
    • H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
    • H01S5/18322—Position of the structure
    • H01S5/18327—Structure being part of a DBR
    • 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
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/2054—Methods of obtaining the confinement
    • H01S5/2081—Methods of obtaining the confinement using special etching techniques
    • H01S5/209—Methods of obtaining the confinement using special etching techniques special etch stop layers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
TW084105244A 1994-06-15 1995-05-24 TW266338B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/261,502 US5432809A (en) 1994-06-15 1994-06-15 VCSEL with Al-free cavity region

Publications (1)

Publication Number Publication Date
TW266338B true TW266338B (zh) 1995-12-21

Family

ID=22993595

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084105244A TW266338B (zh) 1994-06-15 1995-05-24

Country Status (4)

Country Link
US (1) US5432809A (zh)
JP (1) JPH088485A (zh)
KR (1) KR100381985B1 (zh)
TW (1) TW266338B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08181384A (ja) * 1994-12-21 1996-07-12 Nec Corp 面発光レーザ及びその作製方法
US5633886A (en) * 1995-08-28 1997-05-27 Motorola Short wavelength VCSEL with Al-free active region
EP0784363B1 (en) * 1995-12-26 2000-10-11 Nippon Telegraph and Telephone Corporation Vertical-cavity surface-emitting laser and method for manufacturing the same
JPH09232692A (ja) * 1996-02-16 1997-09-05 Lucent Technol Inc 半導体レーザ装置
US5832017A (en) * 1996-03-15 1998-11-03 Motorola Inc Reliable near IR VCSEL
US5838705A (en) * 1996-11-04 1998-11-17 Motorola, Inc. Light emitting device having a defect inhibition layer
US5943359A (en) * 1997-04-23 1999-08-24 Motorola, Inc. Long wavelength VCSEL
US5903586A (en) * 1997-07-30 1999-05-11 Motorola, Inc. Long wavelength vertical cavity surface emitting laser
US6327293B1 (en) * 1998-08-12 2001-12-04 Coherent, Inc. Optically-pumped external-mirror vertical-cavity semiconductor-laser
US6603784B1 (en) * 1998-12-21 2003-08-05 Honeywell International Inc. Mechanical stabilization of lattice mismatched quantum wells
US6429443B1 (en) 2000-06-06 2002-08-06 Applied Materials, Inc. Multiple beam electron beam lithography system
KR100345452B1 (ko) 2000-12-14 2002-07-26 한국전자통신연구원 상부거울층 양단부에 확산영역을 구비하는 장파장표면방출 레이저 소자 및 그 제조 방법
CA2581614A1 (en) 2004-10-01 2006-04-13 Finisar Corporation Vertical cavity surface emitting laser having multiple top-side contacts
US7860137B2 (en) 2004-10-01 2010-12-28 Finisar Corporation Vertical cavity surface emitting laser with undoped top mirror

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991179A (en) * 1989-04-26 1991-02-05 At&T Bell Laboratories Electrically pumped vertical cavity laser
US5216686A (en) * 1992-02-03 1993-06-01 Motorola, Inc. Integrated HBT and VCSEL structure and method of fabrication
US5274655A (en) * 1992-03-26 1993-12-28 Motorola, Inc. Temperature insensitive vertical cavity surface emitting laser
US5317587A (en) * 1992-08-06 1994-05-31 Motorola, Inc. VCSEL with separate control of current distribution and optical mode
US5328854A (en) * 1993-03-31 1994-07-12 At&T Bell Laboratories Fabrication of electronic devices with an internal window

Also Published As

Publication number Publication date
KR960002999A (ko) 1996-01-26
JPH088485A (ja) 1996-01-12
US5432809A (en) 1995-07-11
KR100381985B1 (ko) 2003-06-25

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent