JP6433644B2 - 半導体ウェハのダイシング方法 - Google Patents
半導体ウェハのダイシング方法 Download PDFInfo
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- JP6433644B2 JP6433644B2 JP2013120969A JP2013120969A JP6433644B2 JP 6433644 B2 JP6433644 B2 JP 6433644B2 JP 2013120969 A JP2013120969 A JP 2013120969A JP 2013120969 A JP2013120969 A JP 2013120969A JP 6433644 B2 JP6433644 B2 JP 6433644B2
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- Prior art keywords
- dicing
- wafer
- detector
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- orientation
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- 238000000034 method Methods 0.000 title claims description 41
- 239000004065 semiconductor Substances 0.000 title claims description 19
- 229910004613 CdTe Inorganic materials 0.000 claims description 19
- 238000003776 cleavage reaction Methods 0.000 claims description 12
- 230000007017 scission Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 9
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical group [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 description 50
- 230000007547 defect Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 23
- 230000005855 radiation Effects 0.000 description 16
- 239000013078 crystal Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910004611 CdZnTe Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/115—Devices sensitive to very short wavelength, e.g. X-rays, gamma-rays or corpuscular radiation
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
- C30B29/48—AIIBVI compounds wherein A is Zn, Cd or Hg, and B is S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/06—Joining of crystals
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/34—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
- H01L21/461—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/463—Mechanical treatment, e.g. grinding, ultrasonic treatment
-
- 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
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
- H01L27/14658—X-ray, gamma-ray or corpuscular radiation imagers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14696—The active layers comprising only AIIBVI compounds, e.g. CdS, ZnS, CdTe
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Measurement Of Radiation (AREA)
Description
GL1,GL2 溝線(ハーフカットのダイシング方位)
Claims (3)
- {001}面の主表面を有し、劈開面に沿ってオリエンテーションフラットが形成されている、閃亜鉛鉱構造をもつII-VI族半導体ウェハのダイシング方法であって、
ダイシング方位を前記オリエンテーションフラットに対して30°以上60°以下の角度θの方位に設定することにより、当該ウェハをすべり方位に対し前記角度θの方位にハーフカットして前記主表面に多数の溝を形成する工程と、
ダイシング方位を前記角度θの方位に設定することにより、当該ウェハをすべり方位に対し前記角度θの方位にフルカットして各チップへ切断する工程とを含み、
前記切断後のチップが、前記溝によって多数の小領域にセグメント化された表面をそれぞれ備えることを特徴とする、ダイシング方法。 - 前記II-VI族半導体ウェハはCdTe系化合物半導体ウェハであることを特徴とする、請求項1に記載のダイシング方法。
- 前記角度θは45°であることを特徴とする、請求項1又は請求項2に記載のダイシング方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013120969A JP6433644B2 (ja) | 2013-06-07 | 2013-06-07 | 半導体ウェハのダイシング方法 |
PCT/EP2014/061891 WO2014195488A1 (en) | 2013-06-07 | 2014-06-06 | Radiation detector manufactured by dicing a semiconductor wafer and dicing method therefor |
US14/893,539 US9755098B2 (en) | 2013-06-07 | 2014-06-06 | Radiation detector manufactured by dicing a semiconductor wafer and dicing method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013120969A JP6433644B2 (ja) | 2013-06-07 | 2013-06-07 | 半導体ウェハのダイシング方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014238327A JP2014238327A (ja) | 2014-12-18 |
JP6433644B2 true JP6433644B2 (ja) | 2018-12-05 |
Family
ID=50979730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013120969A Active JP6433644B2 (ja) | 2013-06-07 | 2013-06-07 | 半導体ウェハのダイシング方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9755098B2 (ja) |
JP (1) | JP6433644B2 (ja) |
WO (1) | WO2014195488A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6244060B2 (ja) * | 2016-01-06 | 2017-12-06 | 新電元工業株式会社 | 半導体デバイスの載置台及び車載装置 |
US10090225B2 (en) * | 2016-01-06 | 2018-10-02 | Shindengen Electric Manufacturing Co., Ltd. | Placement base for semiconductor device and vehicle equipment |
JP2021086902A (ja) * | 2019-11-27 | 2021-06-03 | 浜松ホトニクス株式会社 | レーザ加工装置及びレーザ加工方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243885A (en) * | 1979-09-25 | 1981-01-06 | The United States Of America As Represented By The United States Department Of Energy | Cadmium telluride photovoltaic radiation detector |
JPS59152638A (ja) * | 1983-02-21 | 1984-08-31 | Sanyo Electric Co Ltd | 化合物半導体の切断方法 |
JPS62105446A (ja) * | 1985-10-31 | 1987-05-15 | Sharp Corp | 半導体装置の製造方法 |
JPH01225510A (ja) * | 1988-03-04 | 1989-09-08 | Sumitomo Electric Ind Ltd | 半導体基板の切断分割方法 |
JPH01280388A (ja) * | 1988-05-06 | 1989-11-10 | Sharp Corp | 半導体素子の製造方法 |
JPH02192753A (ja) * | 1989-01-20 | 1990-07-30 | Fujitsu Ltd | 化合物半導体基板の分割方法 |
JPH0365599A (ja) * | 1989-08-02 | 1991-03-20 | Toshiba Corp | 3―5族半導体ペレット |
US5182233A (en) | 1989-08-02 | 1993-01-26 | Kabushiki Kaisha Toshiba | Compound semiconductor pellet, and method for dicing compound semiconductor wafer |
US6034373A (en) | 1997-12-11 | 2000-03-07 | Imrad Imaging Systems Ltd. | Semiconductor radiation detector with reduced surface effects |
JP2002214351A (ja) * | 2001-01-12 | 2002-07-31 | Canon Inc | 放射線検出装置 |
JP5135651B2 (ja) * | 2001-05-15 | 2013-02-06 | 株式会社アクロラド | 半導体放射線検出素子 |
JP2003257892A (ja) * | 2002-02-28 | 2003-09-12 | Sumitomo Electric Ind Ltd | 半導体チップ |
US6928144B2 (en) | 2003-08-01 | 2005-08-09 | General Electric Company | Guard ring for direct photo-to-electron conversion detector array |
JP2008028139A (ja) * | 2006-07-21 | 2008-02-07 | Ricoh Co Ltd | 半導体チップの製造方法、面発光型半導体レーザ、面発光型半導体レーザアレイ、光走査装置及び画像形成装置 |
KR100989125B1 (ko) * | 2008-07-16 | 2010-10-20 | 삼성모바일디스플레이주식회사 | 원장기판 절단 장치 및 이에 의하여 절단된 유기발광표시장치 |
US8586936B2 (en) | 2010-05-03 | 2013-11-19 | Brookhaven Science Associates, Llc | Hybrid anode for semiconductor radiation detectors |
-
2013
- 2013-06-07 JP JP2013120969A patent/JP6433644B2/ja active Active
-
2014
- 2014-06-06 US US14/893,539 patent/US9755098B2/en active Active
- 2014-06-06 WO PCT/EP2014/061891 patent/WO2014195488A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2014238327A (ja) | 2014-12-18 |
US20160133776A1 (en) | 2016-05-12 |
US9755098B2 (en) | 2017-09-05 |
WO2014195488A1 (en) | 2014-12-11 |
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