CN106681104B - 感光性树脂组合物与其制造方法、遮光膜与其制造方法、以及液晶显示装置与其制造方法 - Google Patents

感光性树脂组合物与其制造方法、遮光膜与其制造方法、以及液晶显示装置与其制造方法 Download PDF

Info

Publication number
CN106681104B
CN106681104B CN201610892249.7A CN201610892249A CN106681104B CN 106681104 B CN106681104 B CN 106681104B CN 201610892249 A CN201610892249 A CN 201610892249A CN 106681104 B CN106681104 B CN 106681104B
Authority
CN
China
Prior art keywords
light
component
photosensitive resin
resin composition
shielding
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.)
Active
Application number
CN201610892249.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN106681104A (zh
Inventor
小野悠树
滑川崇平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel and Sumikin Chemical Co Ltd
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 Nippon Steel and Sumikin Chemical Co Ltd filed Critical Nippon Steel and Sumikin Chemical Co Ltd
Publication of CN106681104A publication Critical patent/CN106681104A/zh
Application granted granted Critical
Publication of CN106681104B publication Critical patent/CN106681104B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
    • G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13398—Spacer materials; Spacer properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Medicinal Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials For Photolithography (AREA)
  • Optical Filters (AREA)
  • Liquid Crystal (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
CN201610892249.7A 2015-10-16 2016-10-13 感光性树脂组合物与其制造方法、遮光膜与其制造方法、以及液晶显示装置与其制造方法 Active CN106681104B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-204241 2015-10-16
JP2015204241A JP6700710B2 (ja) 2015-10-16 2015-10-16 ブラックカラムスペーサー用の感光性樹脂組成物、ブラックカラムスペーサー、液晶表示装置、ブラックカラムスペーサー用の感光性樹脂組成物の製造方法、ブラックカラムスペーサーの製造方法、および液晶表示装置の製造方法

Publications (2)

Publication Number Publication Date
CN106681104A CN106681104A (zh) 2017-05-17
CN106681104B true CN106681104B (zh) 2021-06-15

Family

ID=58551314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610892249.7A Active CN106681104B (zh) 2015-10-16 2016-10-13 感光性树脂组合物与其制造方法、遮光膜与其制造方法、以及液晶显示装置与其制造方法

Country Status (4)

Country Link
JP (1) JP6700710B2 (ja)
KR (1) KR102582780B1 (ja)
CN (1) CN106681104B (ja)
TW (1) TWI709818B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102343241B1 (ko) * 2017-07-24 2021-12-27 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법
KR102361604B1 (ko) * 2017-08-07 2022-02-10 동우 화인켐 주식회사 착색 감광성 수지 조성물, 이를 포함하는 컬러필터 및 이를 포함하는 표시장치
CN111133060A (zh) 2017-09-27 2020-05-08 富士胶片株式会社 活性能量射线固化型喷墨油墨、遮光膜及遮光膜的制造方法
KR20190043303A (ko) * 2017-10-18 2019-04-26 동우 화인켐 주식회사 착색 감광성 수지 조성물의 전기적 특성을 측정하기 위한 평가 셀의 제조방법
KR102624898B1 (ko) * 2018-07-05 2024-01-16 도레이 카부시키가이샤 수지 조성물, 차광막, 차광막의 제조 방법 및 격벽 구비 기판

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002275343A (ja) * 2001-03-22 2002-09-25 Dainippon Printing Co Ltd 黒色感光性樹脂組成物、黒色被膜およびブラックマトリックス基板
TW201001071A (en) * 2008-03-28 2010-01-01 Fujifilm Corp Photosensitive resin composition, light-shielding color filter and production process therefor, and image sensor
CN101646977A (zh) * 2007-11-08 2010-02-10 株式会社Lg化学 有色分散体、光致抗蚀剂组合物和黑色矩阵
CN101681103A (zh) * 2007-06-27 2010-03-24 三菱化学株式会社 感光性组合物、方法、固化物以及液晶显示装置
JP2011122109A (ja) * 2009-12-14 2011-06-23 Nippon Kayaku Co Ltd 感光性樹脂及びそれを含有する感光性樹脂組成物
JP2013134263A (ja) * 2011-12-22 2013-07-08 Tokyo Ohka Kogyo Co Ltd ブラックカラムスペーサ用感光性樹脂組成物、ブラックカラムスペーサ、表示装置、及びブラックカラムスペーサの形成方法
CN103975274A (zh) * 2011-12-06 2014-08-06 株式会社钟化 黑色感光性树脂组合物及其利用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08234212A (ja) 1995-02-28 1996-09-13 Casio Comput Co Ltd 液晶表示素子
JP2004198717A (ja) * 2002-12-18 2004-07-15 Showa Denko Kk カラーフィルターブラックマトリックスレジスト組成物及びその組成物に用いるカーボンブラック分散液組成物
KR101003829B1 (ko) 2004-04-30 2010-12-23 엘지디스플레이 주식회사 씨오티 구조 액정표시장치 및 그 제조 방법
KR20110105989A (ko) * 2010-03-22 2011-09-28 성균관대학교산학협력단 흑색 감광성 수지 조성물 및 이를 구비한 화상표시장치
CN110262189A (zh) 2011-10-25 2019-09-20 三菱化学株式会社 着色感光性组合物、着色间隔物、滤色片及液晶显示装置
CN104081280B (zh) * 2012-01-31 2019-05-31 三菱化学株式会社 着色感光性组合物、黑色光间隔物及滤色片
JP6018704B2 (ja) * 2012-05-30 2016-11-02 エルジー・ケム・リミテッド 感光性樹脂組成物および前記感光性樹脂組成物から製造されたベゼルパターンを含むタッチパネル
ES2622330T3 (es) * 2012-06-01 2017-07-06 Basf Se Mezcla de colorante negro
JP6254389B2 (ja) * 2012-09-05 2017-12-27 株式会社日本触媒 フォトスペーサー用感光性樹脂組成物およびフォトスペーサー
JP2014139668A (ja) * 2012-12-20 2014-07-31 Mitsubishi Chemicals Corp 着色硬化物体及びその製造方法と、カラーフィルター、及び液晶表示装置
JP6065596B2 (ja) * 2013-01-16 2017-01-25 Jsr株式会社 感放射線性着色組成物、着色硬化膜及び表示素子
KR102034073B1 (ko) * 2013-04-30 2019-10-18 도판 인사츠 가부시키가이샤 표시 장치용 기판, 표시 장치용 기판의 제조 방법 및 표시 장치
WO2015046178A1 (ja) * 2013-09-25 2015-04-02 三菱化学株式会社 感光性着色組成物、ブラックマトリクス、着色スペーサー、画像表示装置及び顔料分散液
JP6309755B2 (ja) * 2013-12-25 2018-04-11 東京応化工業株式会社 感光性樹脂組成物
TWI659265B (zh) * 2014-03-07 2019-05-11 日商日鐵化學材料股份有限公司 遮光膜用黑色樹脂組成物、帶遮光膜的基板、彩色濾光片及觸控面板

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002275343A (ja) * 2001-03-22 2002-09-25 Dainippon Printing Co Ltd 黒色感光性樹脂組成物、黒色被膜およびブラックマトリックス基板
CN101681103A (zh) * 2007-06-27 2010-03-24 三菱化学株式会社 感光性组合物、方法、固化物以及液晶显示装置
CN101646977A (zh) * 2007-11-08 2010-02-10 株式会社Lg化学 有色分散体、光致抗蚀剂组合物和黑色矩阵
TW201001071A (en) * 2008-03-28 2010-01-01 Fujifilm Corp Photosensitive resin composition, light-shielding color filter and production process therefor, and image sensor
JP2011122109A (ja) * 2009-12-14 2011-06-23 Nippon Kayaku Co Ltd 感光性樹脂及びそれを含有する感光性樹脂組成物
CN103975274A (zh) * 2011-12-06 2014-08-06 株式会社钟化 黑色感光性树脂组合物及其利用
JP2013134263A (ja) * 2011-12-22 2013-07-08 Tokyo Ohka Kogyo Co Ltd ブラックカラムスペーサ用感光性樹脂組成物、ブラックカラムスペーサ、表示装置、及びブラックカラムスペーサの形成方法

Also Published As

Publication number Publication date
JP2017076071A (ja) 2017-04-20
KR20170045125A (ko) 2017-04-26
KR102582780B1 (ko) 2023-09-25
TW201715306A (zh) 2017-05-01
JP6700710B2 (ja) 2020-05-27
TWI709818B (zh) 2020-11-11
CN106681104A (zh) 2017-05-17

Similar Documents

Publication Publication Date Title
CN106959577B (zh) 感光性树脂组合物、遮光膜、液晶显示设备、及这些的制造方法
CN106681104B (zh) 感光性树脂组合物与其制造方法、遮光膜与其制造方法、以及液晶显示装置与其制造方法
KR101499566B1 (ko) 블랙 레지스트용 감광성 수지 조성물 및 이것을 이용한 차광막 및 컬러 필터
JP4437651B2 (ja) 感光性樹脂組成物及びそれを用いたカラーフィルター
KR101739411B1 (ko) 감광성 수지 조성물, 경화막 및 격벽
CN104898372B (zh) 遮光膜用黑色树脂组合物、带遮光膜的基板、彩色滤光片及触控屏
CN110888301A (zh) 遮光膜用感光性树脂组合物、使其硬化而成的遮光膜及彩色滤光片
JP2024022626A (ja) 遮光膜用の感光性樹脂組成物、遮光膜、液晶表示装置、スペーサー機能を有する遮光膜の製造方法、および液晶表示装置の製造方法
JP2010085767A (ja) カラーフィルター用緑色硬化性樹脂組成物、カラーフィルター、及び表示装置
JP4833324B2 (ja) 感光性樹脂組成物及びそれを用いたカラーフィルター
JP7280017B2 (ja) 感光性樹脂組成物、遮光膜、液晶表示装置、および液晶表示装置の製造方法
TWI830897B (zh) 感光性樹脂組成物、使所述感光性樹脂組成物硬化而成的硬化膜、及具有所述硬化膜的顯示裝置
TWI838333B (zh) 遮光膜用感光性樹脂組成物、遮光膜、液晶顯示裝置、具有間隔件功能之遮光膜的製造方法及液晶顯示裝置的製造方法
CN118259550A (en) Photosensitive resin composition, cured film, color filter, touch panel, and display device
TW202202531A (zh) 黑色抗蝕劑用感光性樹脂組成物、其製造方法、遮光膜、彩色濾光片、觸控面板及顯示裝置
CN113050372A (zh) 黑色阻剂用感光性树脂组合物、遮光膜、滤色器、触控面板及显示装置
KR20240102857A (ko) 감광성 수지 조성물, 경화막, 컬러 필터, 터치 패널 및 표시 장치
JP2024092968A (ja) 感光性樹脂組成物、硬化膜、カラーフィルター、タッチパネル及び表示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20190124

Address after: Japan Tokyo Chiyoda international Kanda four chome 14 No. 1

Applicant after: Nippon Iron Chemical Materials Co., Ltd.

Address before: Japan Tokyo Chiyoda international Kanda four chome 14 No. 1

Applicant before: Nippon Steel Chemical Co.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant