公开(公告)号：US09725550B2

公开(公告)日：2017-08-08

申请号：US14962183

申请日：2015-12-08

Applicant: Samsung Display Co., Ltd. ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION ,  Sogang University Research Foundation

Inventor： Min Hyuck Kang ,  Su Mi Lee ,  Myung Im Kim ,  Tae Woo Kim ,  Seung-Won Park ,  Xie Lei ,  Na Na Kang ,  Bong-Jin Moon ,  Joona Bang ,  Sang Hoon Woo ,  Jin Yeong Lee ,  Hyun Jung Jung ,  June Huh

IPC: C08F299/02 ,  C08F293/00 ,  C08G61/08 ,  C08F299/00

CPC classification number: C08F299/024 ,  C08F293/00 ,  C08G61/08 ,  C08G2261/1424 ,  C08G2261/1426 ,  C08G2261/3324 ,  C08G2261/418 ,  C08G2261/74

Abstract: A block copolymer is provided. The block copolymer according to an exemplary embodiment includes a first block represented by Chemical Formula 1 and a second block represented by Chemical Formula 2: wherein COM1 and COM2 are independently selected from a polystyrene moiety, polymethylmethacrylate moiety, polyethylene oxide moiety, polyvinylpyridine moiety, polydimethylsiloxane moiety, polyferrocenyldimethylsilane moiety, and polyisoprene moiety, R1 is hydrogen or an alkyl group with 1 to 10 carbon atoms, Ph is a phenyl group, a is 1 to 50, R2 is hydrogen or an alkyl group with 1 to 10 carbon atoms, and b is 1 to 50.

公开(公告)号：US09594200B2

公开(公告)日：2017-03-14

申请号：US14667588

申请日：2015-03-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Won Park ,  Tae Woo Kim ,  Dae Ho Yoon ,  Moon Gyu Lee

IPC: G02B5/30 ,  G03F7/00

CPC classification number: G02B5/3058 ,  G03F7/0002 ,  G03F7/0007 ,  G03F7/0035

Abstract: A method of fabricating a polarizer, the method including, forming a base substrate by sequentially forming a metal layer, a guide layer, a hard mask layer, a sacrificial layer, and a first photoresist layer on a light-transmitting substrate in a panel area and an alignment key area which are spatially separated from each other, forming a first photoresist layer pattern for forming an alignment key pattern in the alignment key area by patterning the first photoresist layer, forming a sacrificial layer pattern in the alignment key area utilizing the first photoresist layer pattern as a mask, and forming a second photoresist layer on a top surface of the sacrificial layer pattern of the alignment key area before removing the sacrificial layer of an aperture area of the panel area.

Abstract translation: 一种偏振片的制造方法，其特征在于，在面板区域的透光性基板上依次形成金属层，导向层，硬掩模层，牺牲层，第一光致抗蚀剂层，形成基板 以及在空间上彼此分离的对准键区域，通过对所述第一光致抗蚀剂层进行构图来形成用于在所述对准键区域中形成对准键图案的第一光致抗蚀剂层图案，利用所述第一光刻胶层在所述对准键区域中形成牺牲层图案 光致抗蚀剂层图案作为掩模，并且在去除面板区域的孔区域的牺牲层之前，在对准键区域的牺牲层图案的顶表面上形成第二光致抗蚀剂层。

公开(公告)号：US12094855B2

公开(公告)日：2024-09-17

申请号：US17210985

申请日：2021-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook Lee ,  Ki Nyeng Kang ,  Jin Taek Kim ,  Tae Woo Kim ,  Hee Keun Lee ,  Kyung Tae Chae

IPC: H01L29/20 ,  H01L25/075 ,  H01L27/12 ,  H01L33/00 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L27/1214 ,  H01L33/62

Abstract: A pixel may include a pixel circuit layer including at least one transistor and a first electrode disposed on a substrate, and a first insulating layer disposed on the at least one transistor and the first electrode, and a display element layer disposed on the pixel circuit layer, the display element layer including a second electrode electrically connected to the at least one transistor, and a plurality of light emitting elements electrically connected to each of the first and second electrodes. The first electrode and the second electrode may be disposed on different layers and may be spaced apart from each other. The plurality of light emitting elements may overlap the first and second electrodes in a plan view and a cross-sectional view.

公开(公告)号：US11887547B2

公开(公告)日：2024-01-30

申请号：US17592673

申请日：2022-02-04

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan Cho ,  Ki Nyeng Kang ,  Sang Hoon Lee ,  Sun Ho Kim ,  Tae Woo Kim ,  Tae Hoon Yang ,  Jong Hyun Choi

IPC: G09G3/3266 ,  G09G3/3258

CPC classification number: G09G3/3266 ,  G09G3/3258 ,  G09G2380/02

Abstract: A display device including a substrate including a display area and a non-display area, a plurality of signal lines disposed in the display area and extending along a first direction and from the non-display area to the display area, a connection line extending from the non-display area and electrically connected to a respective signal line of the plurality of signal lines in the non-display area, and an initialization voltage line extending in a second direction intersecting the first direction, wherein the connection line overlaps the initialization voltage line in a thickness direction of the display device.

公开(公告)号：US11600675B2

公开(公告)日：2023-03-07

申请号：US17082814

申请日：2020-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Min Joo Kim ,  Sun Ho Kim ,  Seung-Hwan Cho ,  Tae Woo Kim ,  Tae Hoon Yang ,  Jong Hyun Choi

IPC: H01L27/32

Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction, driving elements, light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements, signal wirings that transfer a driving signal to the driving elements, and connection wirings that transfer a driving signal to signal wirings disposed in the second display area. At least one of the connection wirings includes a first signal-transferring portion extending in the first direction, a second signal-transferring portion extending in a second direction, and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The pixel electrode overlaps a gap between dummy portions of adjacent connection wirings in an area where the connection wirings are disposed.

公开(公告)号：US10451914B2

公开(公告)日：2019-10-22

申请号：US15817363

申请日：2017-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woo Kim ,  Jung Gun Nam ,  Gug Rae Jo

IPC: H01L27/32 ,  G02F1/1335 ,  G02F1/1368

Abstract: A display device includes: a thin film transistor array panel through which an incident light passes; and a color conversion display panel from which wavelength-converted incident light is emitted to display an image, the color conversion display panel including: a substrate facing the thin film transistor array panel; and between the second substrate and the thin film transistor array panel: color conversion patterns which each wavelength-converts the incident light passed through the thin film transistor array panel, and a transmission pattern which transmits the incident light passed through the thin film transistor array panel; a polarization layer disposed respectively between the thin film transistor array panel, and each of the color conversion and transmission pattern; and an imprint resin layer disposed respectively between the polarization layer, and each of the color conversion and transmission pattern, the imprint resin layer defining an uneven surface thereof facing the polarization layer.

公开(公告)号：US09939570B2

公开(公告)日：2018-04-10

申请号：US14945328

申请日：2015-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woo Kim ,  Seung Won Park ,  Moon Gyu Lee ,  Lei Xie ,  Dae Ho Yoon

IPC: G02B5/30 ,  G02F1/1335

CPC classification number: G02B5/3058 ,  G02F2001/133548

Abstract: Provided is a wire grid polarizing plate. The wire grid polarizing plate comprises a light-transmitting substrate and wire grid patterns which are disposed on the light-transmitting substrate, and which are arranged to transmit first polarized light and to reflect second polarized light polarized in a direction perpendicular to that of the first polarized light, the wire grid patterns comprising target patterns comprising conductive structures shaped as closed curves, at least one of the conductive structures surrounding another one of the conductive structures with a gap therebetween.

公开(公告)号：US09581745B2

公开(公告)日：2017-02-28

申请号：US14667437

申请日：2015-03-24

Applicant: Samsung Display Co. Ltd.

Inventor： Lei Xie ,  Tae Woo Kim ,  Dae Ho Yoon ,  Moon Gyu Lee

IPC: G02B5/30

CPC classification number: G02B5/3058

Abstract: A method for fabricating a wire grid polarizer according to an embodiment comprises: forming a conductive layer on a substrate; forming a guide layer on the conductive layer; forming a hard mask pattern to partially expose the guide layer; forming a guide pattern to partially expose the conductive layer; providing a block copolymer of two monomers having different etching rates; forming two sets of monomer blocks by aligning the block copolymer; selectively removing one set of monomer blocks; and forming a conductive wire pattern using the remaining set of monomer blocks and the guide pattern as etching masks. A width of an upper end of the guide pattern adjacent to the hard mask pattern is smaller than a width of a lower end adjacent to the conductive layer. The width of the upper end of the guide pattern is smaller than a width of the hard mask pattern.

Abstract translation: 根据实施例的用于制造线栅偏振器的方法包括：在衬底上形成导电层; 在导电层上形成引导层; 形成硬掩模图案以部分地暴露引导层; 形成引导图案以部分地暴露所述导电层; 提供具有不同蚀刻速率的两种单体的嵌段共聚物; 通过对齐嵌段共聚物形成两组单体嵌段; 选择性地除去一组单体嵌段; 并使用剩余的单体块组和引导图案作为蚀刻掩模形成导线图案。 与硬掩模图案相邻的引导图案的上端的宽度小于与导电层相邻的下端的宽度。 引导图案的上端的宽度小于硬掩模图案的宽度。

公开(公告)号：US09140917B2

公开(公告)日：2015-09-22

申请号：US14108761

申请日：2013-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Su Mi Lee ,  Min Hyuck Kang ,  Myung Im Kim ,  Tae Woo Kim ,  Seung-Won Park ,  Xie Lei ,  Moon Gyu Lee

IPC: G02F1/155 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/1333 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/133553 ,  G02F1/133555 ,  G02F1/155

Abstract: A method of forming a micropattern structure includes: coating a structure including a plurality of guide blocks extending in a first direction on a substrate and disposed to be spaced apart from each other in a second direction, which is perpendicular to the first direction, with a sacrificial material; ashing a portion of the sacrificial material to expose upper portions of the plurality of guide blocks; coating the structure with a first material having a polarity that is contrary to a polarity of a filling material filling the structure; heat-treating the structure to chemically bond the first material to the upper portions of the plurality of guide blocks; removing the sacrificial material and excess first material to form a first material cap chemically bonded to the upper portions of the plurality of guide blocks; and filling the structure with the filling material.

Abstract translation: 一种形成微图案结构的方法包括：涂覆包括在基板上沿第一方向延伸的多个引导块的结构，并且设置成在垂直于第一方向的第二方向上彼此间隔开， 牺牲材料; 灰化所述牺牲材料的一部分以暴露所述多个引导块的上部; 用具有与填充结构的填充材料的极性相反的极性的第一材料涂覆结构; 对所述结构进行热处理以将所述第一材料化学结合到所述多个引导块的上部; 去除牺牲材料和过量的第一材料，以形成化学键合到多个引导块的上部的第一材料帽; 并用填充材料填充结构。

公开(公告)号：US20150218300A1

公开(公告)日：2015-08-06

申请号：US14466735

申请日：2014-08-22

Applicant: SAMSUNG DISPLAY CO., LTD. ,  SOGANG UNIVERSITY RESEARCH FOUNDATION

Inventor： MIN HYUCK KANG ,  Tae Woo Kim ,  Myung Im Kim ,  Moon Gyu Lee ,  Su Mi Lee ,  Seung-Won Park ,  Lei Xie ,  Bong-Jin Moon ,  Na Na Kang

IPC: C08F299/04 ,  G03F7/40

CPC classification number: G03F7/40 ,  C08F293/00 ,  G03F7/0002 ,  G03F7/405 ,  H01L21/3081

Abstract: A block copolymer includes: a first block, and a second block copolymerized with the first block. The second block includes a silyl group including a ring-type functional group.

Abstract translation: 嵌段共聚物包括：第一嵌段和与第一嵌段共聚的第二嵌段。 第二嵌段包括含有环型官能团的甲硅烷基。