SG10201805669SA - Photomask Blank, Photomask Blank Making Method, and Photomask Making Method - Google Patents
Photomask Blank, Photomask Blank Making Method, and Photomask Making MethodInfo
- Publication number
- SG10201805669SA SG10201805669SA SG10201805669SA SG10201805669SA SG10201805669SA SG 10201805669S A SG10201805669S A SG 10201805669SA SG 10201805669S A SG10201805669S A SG 10201805669SA SG 10201805669S A SG10201805669S A SG 10201805669SA SG 10201805669S A SG10201805669S A SG 10201805669SA
- Authority
- SG
- Singapore
- Prior art keywords
- photomask
- making method
- film
- photomask blank
- layer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/80—Etching
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/50—Mask blanks not covered by G03F1/20 - G03F1/34; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
- G03F1/32—Attenuating PSM [att-PSM], e.g. halftone PSM or PSM having semi-transparent phase shift portion; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/38—Masks having auxiliary features, e.g. special coatings or marks for alignment or testing; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/66—Containers specially adapted for masks, mask blanks or pellicles; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/76—Patterning of masks by imaging
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Photomask Blank, Photomask Blank Making Method, and Photomask Making Method 5 A photomask blank is provided comprising a transparent substrate, a first film of chromium-containing material on the substrate, and a second film of silicon/oxygen-containing material disposed contiguous to the first film. The second film includes a first layer contiguous to the first film and a second layer spaced apart from the first layer in film thickness direction. The oxygen content of the first layer is lower than 10 the oxygen content of the second layer. During etching of the first film, this setting prevents an etching rate from ramping up at the interface between the first and second films. Fig. 2 15
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017146718A JP6753375B2 (en) | 2017-07-28 | 2017-07-28 | Photomask blank, photomask blank manufacturing method and photomask manufacturing method |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201805669SA true SG10201805669SA (en) | 2019-02-27 |
Family
ID=62975945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201805669SA SG10201805669SA (en) | 2017-07-28 | 2018-06-29 | Photomask Blank, Photomask Blank Making Method, and Photomask Making Method |
Country Status (7)
Country | Link |
---|---|
US (1) | US11073756B2 (en) |
EP (1) | EP3444670B1 (en) |
JP (1) | JP6753375B2 (en) |
KR (1) | KR102302944B1 (en) |
CN (1) | CN109307982B (en) |
SG (1) | SG10201805669SA (en) |
TW (1) | TWI751361B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7192731B2 (en) * | 2019-09-27 | 2022-12-20 | 信越化学工業株式会社 | Halftone phase shift photomask blank, manufacturing method thereof, and halftone phase shift photomask |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04147142A (en) * | 1990-10-09 | 1992-05-20 | Mitsubishi Electric Corp | Photomask and its production |
JPH0749558A (en) | 1993-08-05 | 1995-02-21 | Sony Corp | Production of phase shift mask |
US6472107B1 (en) * | 1999-09-30 | 2002-10-29 | Photronics, Inc. | Disposable hard mask for photomask plasma etching |
US7365014B2 (en) * | 2004-01-30 | 2008-04-29 | Applied Materials, Inc. | Reticle fabrication using a removable hard mask |
TWI375114B (en) * | 2004-10-22 | 2012-10-21 | Shinetsu Chemical Co | Photomask-blank, photomask and fabrication method thereof |
JP5036544B2 (en) * | 2005-09-09 | 2012-09-26 | Hoya株式会社 | Photomask blank, photomask and method for manufacturing the same, and method for manufacturing a semiconductor device |
KR101056592B1 (en) * | 2005-11-16 | 2011-08-11 | 호야 가부시키가이샤 | Mask Blanks and Photomasks |
JP5323526B2 (en) * | 2008-04-02 | 2013-10-23 | Hoya株式会社 | Phase shift mask blank and method of manufacturing phase shift mask |
JP5257256B2 (en) * | 2009-06-11 | 2013-08-07 | 信越化学工業株式会社 | Photomask manufacturing method |
JP5704754B2 (en) * | 2010-01-16 | 2015-04-22 | Hoya株式会社 | Mask blank and transfer mask manufacturing method |
JP5464186B2 (en) * | 2011-09-07 | 2014-04-09 | 信越化学工業株式会社 | Photomask blank, photomask and manufacturing method thereof |
EP2594994B1 (en) * | 2011-11-21 | 2016-05-18 | Shin-Etsu Chemical Co., Ltd. | Light pattern exposure method |
JP5739375B2 (en) * | 2012-05-16 | 2015-06-24 | 信越化学工業株式会社 | Halftone phase shift mask blank and method of manufacturing halftone phase shift mask |
WO2014112457A1 (en) * | 2013-01-15 | 2014-07-24 | Hoya株式会社 | Mask blank, phase-shift mask, and method for manufacturing mask blank and phase-shift mask |
JP6258151B2 (en) * | 2013-09-25 | 2018-01-10 | 信越化学工業株式会社 | Photomask blank and manufacturing method thereof |
JP6264238B2 (en) * | 2013-11-06 | 2018-01-24 | 信越化学工業株式会社 | Halftone phase shift photomask blank, halftone phase shift photomask, and pattern exposure method |
JP6292581B2 (en) | 2014-03-30 | 2018-03-14 | Hoya株式会社 | Mask blank, transfer mask manufacturing method, and semiconductor device manufacturing method |
JP2016035559A (en) * | 2014-08-04 | 2016-03-17 | 信越化学工業株式会社 | Halftone phase shift photomask blank and method for manufacturing the same |
US10146123B2 (en) * | 2014-12-26 | 2018-12-04 | Hoya Corporation | Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor device |
JP6601245B2 (en) | 2015-03-04 | 2019-11-06 | 信越化学工業株式会社 | Photomask blank, photomask manufacturing method, and mask pattern forming method |
JP6418035B2 (en) * | 2015-03-31 | 2018-11-07 | 信越化学工業株式会社 | Phase shift mask blanks and phase shift masks |
JP6380204B2 (en) * | 2015-03-31 | 2018-08-29 | 信越化学工業株式会社 | Halftone phase shift mask blank, halftone phase shift mask and pattern exposure method |
JP6394544B2 (en) * | 2015-09-04 | 2018-09-26 | 信越化学工業株式会社 | Photomask blank defect inspection method, sorting method, and manufacturing method |
JP6398927B2 (en) * | 2015-09-18 | 2018-10-03 | 信越化学工業株式会社 | Photomask blank, manufacturing method thereof and photomask |
JP6900873B2 (en) * | 2016-12-26 | 2021-07-07 | 信越化学工業株式会社 | Photomask blank and its manufacturing method |
JP6900872B2 (en) * | 2016-12-26 | 2021-07-07 | 信越化学工業株式会社 | Photomask blank and its manufacturing method |
JP6791031B2 (en) * | 2017-06-13 | 2020-11-25 | 信越化学工業株式会社 | Photomask blank and its manufacturing method |
-
2017
- 2017-07-28 JP JP2017146718A patent/JP6753375B2/en active Active
-
2018
- 2018-06-29 SG SG10201805669SA patent/SG10201805669SA/en unknown
- 2018-07-12 US US16/033,503 patent/US11073756B2/en active Active
- 2018-07-16 EP EP18183740.2A patent/EP3444670B1/en active Active
- 2018-07-25 KR KR1020180086316A patent/KR102302944B1/en active IP Right Grant
- 2018-07-26 TW TW107125823A patent/TWI751361B/en active
- 2018-07-27 CN CN201810840145.0A patent/CN109307982B/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR102302944B1 (en) | 2021-09-17 |
KR20190013550A (en) | 2019-02-11 |
US11073756B2 (en) | 2021-07-27 |
CN109307982A (en) | 2019-02-05 |
EP3444670A1 (en) | 2019-02-20 |
CN109307982B (en) | 2024-09-03 |
TW201920743A (en) | 2019-06-01 |
TWI751361B (en) | 2022-01-01 |
JP2019028220A (en) | 2019-02-21 |
JP6753375B2 (en) | 2020-09-09 |
EP3444670B1 (en) | 2020-01-08 |
US20190033703A1 (en) | 2019-01-31 |
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