JPS6317243Y2 - - Google Patents
Info
- Publication number
- JPS6317243Y2 JPS6317243Y2 JP1983181254U JP18125483U JPS6317243Y2 JP S6317243 Y2 JPS6317243 Y2 JP S6317243Y2 JP 1983181254 U JP1983181254 U JP 1983181254U JP 18125483 U JP18125483 U JP 18125483U JP S6317243 Y2 JPS6317243 Y2 JP S6317243Y2
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- mesa
- cleavage
- plane
- sides
- 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
Links
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02021—Edge treatment, chamfering
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02019—Chemical etching
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02035—Shaping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54493—Peripheral marks on wafers, e.g. orientation flats, notches, lot number
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/117—Shapes of semiconductor bodies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/161—Tapered edges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/975—Substrate or mask aligning feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
- Y10T428/219—Edge structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Dicing (AREA)
- Weting (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983181254U JPS6088535U (ja) | 1983-11-24 | 1983-11-24 | 半導体ウエハ |
US06/673,400 US4630093A (en) | 1983-11-24 | 1984-11-20 | Wafer of semiconductors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983181254U JPS6088535U (ja) | 1983-11-24 | 1983-11-24 | 半導体ウエハ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6088535U JPS6088535U (ja) | 1985-06-18 |
JPS6317243Y2 true JPS6317243Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-16 |
Family
ID=16097484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983181254U Granted JPS6088535U (ja) | 1983-11-24 | 1983-11-24 | 半導体ウエハ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4630093A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS6088535U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5230747A (en) * | 1982-07-30 | 1993-07-27 | Hitachi, Ltd. | Wafer having chamfered bend portions in the joint regions between the contour of the wafer and the cut-away portion of the wafer |
US5225235A (en) * | 1987-05-18 | 1993-07-06 | Osaka Titanium Co., Ltd. | Semiconductor wafer and manufacturing method therefor |
US4925809A (en) * | 1987-05-23 | 1990-05-15 | Osaka Titanium Co., Ltd. | Semiconductor wafer and epitaxial growth on the semiconductor wafer with autodoping control and manufacturing method therefor |
JPH0624179B2 (ja) * | 1989-04-17 | 1994-03-30 | 信越半導体株式会社 | 半導体シリコンウェーハおよびその製造方法 |
JPH0624200B2 (ja) * | 1989-04-28 | 1994-03-30 | 信越半導体株式会社 | 半導体デバイス用基板の加工方法 |
US5182233A (en) * | 1989-08-02 | 1993-01-26 | Kabushiki Kaisha Toshiba | Compound semiconductor pellet, and method for dicing compound semiconductor wafer |
FR2681472B1 (fr) * | 1991-09-18 | 1993-10-29 | Commissariat Energie Atomique | Procede de fabrication de films minces de materiau semiconducteur. |
US5918029A (en) * | 1996-09-27 | 1999-06-29 | Digital Equipment Corporation | Bus interface slicing mechanism allowing for a control/data-path slice |
DE4414373C2 (de) * | 1994-04-25 | 1998-05-20 | Siemens Ag | Halbleiter-Wafer mit bearbeiteten Kanten |
FR2748851B1 (fr) * | 1996-05-15 | 1998-08-07 | Commissariat Energie Atomique | Procede de realisation d'une couche mince de materiau semiconducteur |
FR2773261B1 (fr) | 1997-12-30 | 2000-01-28 | Commissariat Energie Atomique | Procede pour le transfert d'un film mince comportant une etape de creation d'inclusions |
FR2823599B1 (fr) | 2001-04-13 | 2004-12-17 | Commissariat Energie Atomique | Substrat demomtable a tenue mecanique controlee et procede de realisation |
US7258931B2 (en) * | 2002-08-29 | 2007-08-21 | Samsung Electronics Co., Ltd. | Semiconductor wafers having asymmetric edge profiles that facilitate high yield processing by inhibiting particulate contamination |
FR2848336B1 (fr) | 2002-12-09 | 2005-10-28 | Commissariat Energie Atomique | Procede de realisation d'une structure contrainte destinee a etre dissociee |
JP3580311B1 (ja) * | 2003-03-28 | 2004-10-20 | 住友電気工業株式会社 | 表裏識別した矩形窒化物半導体基板 |
FR2856844B1 (fr) | 2003-06-24 | 2006-02-17 | Commissariat Energie Atomique | Circuit integre sur puce de hautes performances |
JP2005026413A (ja) * | 2003-07-01 | 2005-01-27 | Renesas Technology Corp | 半導体ウエハ、半導体素子およびその製造方法 |
FR2857953B1 (fr) | 2003-07-21 | 2006-01-13 | Commissariat Energie Atomique | Structure empilee, et procede pour la fabriquer |
FR2861497B1 (fr) | 2003-10-28 | 2006-02-10 | Soitec Silicon On Insulator | Procede de transfert catastrophique d'une couche fine apres co-implantation |
FR2889887B1 (fr) | 2005-08-16 | 2007-11-09 | Commissariat Energie Atomique | Procede de report d'une couche mince sur un support |
FR2891281B1 (fr) | 2005-09-28 | 2007-12-28 | Commissariat Energie Atomique | Procede de fabrication d'un element en couches minces. |
TWI314758B (en) * | 2006-04-20 | 2009-09-11 | Touch Micro System Tech | Wafer having an asymmetric edge profile and method of making the same |
FR2910179B1 (fr) | 2006-12-19 | 2009-03-13 | Commissariat Energie Atomique | PROCEDE DE FABRICATION DE COUCHES MINCES DE GaN PAR IMPLANTATION ET RECYCLAGE D'UN SUBSTRAT DE DEPART |
US8389099B1 (en) | 2007-06-01 | 2013-03-05 | Rubicon Technology, Inc. | Asymmetrical wafer configurations and method for creating the same |
FR2925221B1 (fr) | 2007-12-17 | 2010-02-19 | Commissariat Energie Atomique | Procede de transfert d'une couche mince |
CN101354228B (zh) * | 2008-09-24 | 2010-06-09 | 友达光电股份有限公司 | 基板辨识治具与基板的辨识方法 |
FR2947098A1 (fr) | 2009-06-18 | 2010-12-24 | Commissariat Energie Atomique | Procede de transfert d'une couche mince sur un substrat cible ayant un coefficient de dilatation thermique different de celui de la couche mince |
JP1441120S (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2010-08-17 | 2015-05-11 | ||
USD651991S1 (en) * | 2010-08-17 | 2012-01-10 | Sumitomo Electric Industries, Ltd. | Semiconductor substrate |
CA138031S (en) * | 2010-08-17 | 2011-11-17 | Sumitomo Electric Industries | Semiconductor substrate |
CN113307471A (zh) * | 2015-07-24 | 2021-08-27 | Agc株式会社 | 玻璃基板、捆包体以及玻璃基板的制造方法 |
JP1563718S (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2015-12-28 | 2016-11-21 | ||
JP1563719S (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 2015-12-28 | 2016-11-21 | ||
USD940131S1 (en) * | 2019-07-29 | 2022-01-04 | Samsung Display Co., Ltd. | Display panel |
USD966276S1 (en) | 2019-07-29 | 2022-10-11 | Samsung Display Co., Ltd. | Display module for wearable device |
USD958094S1 (en) * | 2019-07-29 | 2022-07-19 | Samsung Display Co., Ltd. | Display panel |
US11482408B2 (en) * | 2020-06-23 | 2022-10-25 | Disco Corporation | Method of processing wafer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS506296U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-14 | 1975-01-22 | ||
DE2358937C3 (de) * | 1973-11-27 | 1976-07-15 | Licentia Gmbh | Thyristor fuer hochspannung im kilovoltbereich |
JPS6058579B2 (ja) * | 1977-07-25 | 1985-12-20 | 日本電気株式会社 | 半導体ウエ−ハの製造方法 |
JPS5515217A (en) * | 1978-07-18 | 1980-02-02 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Working method for semiconductor and its working apparatus |
JPS5823430A (ja) * | 1981-08-04 | 1983-02-12 | Nec Kyushu Ltd | 半導体ウエハ−ス |
JPS5825039A (ja) * | 1981-08-05 | 1983-02-15 | Hitachi Ltd | 電子銃構体 |
JPS58103144A (ja) * | 1981-12-15 | 1983-06-20 | Matsushita Electronics Corp | 半導体装置 |
-
1983
- 1983-11-24 JP JP1983181254U patent/JPS6088535U/ja active Granted
-
1984
- 1984-11-20 US US06/673,400 patent/US4630093A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6088535U (ja) | 1985-06-18 |
US4630093A (en) | 1986-12-16 |
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