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    Fingerprint sensor, method for manufacturing fingerprint sensor, and display device including fingerprint sensor
    1.
    发明授权
    Fingerprint sensor, method for manufacturing fingerprint sensor, and display device including fingerprint sensor 有权

    公开(公告)号：US12211870B2

    公开(公告)日：2025-01-28

    申请号：US18384916

    申请日：2023-10-30

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Si Kwang Kim

    IPC: H01L27/146 ,  G06V40/13 ,  H01L25/18

    Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

    Exposure device
    2.
    发明授权
    Exposure device 有权

    公开(公告)号：US10890853B1

    公开(公告)日：2021-01-12

    申请号：US16883277

    申请日：2020-05-26

    Applicant: Samsung Display Co., LTD.

    Inventor： Kab Jong Seo ,  Min Suk Ko ,  Si Kwang Kim ,  Yong Hoon Yang

    IPC: G03F7/09 ,  G03F7/20

    Abstract: An exposure device may include an exposure head that may radiate an exposure beam onto a substrate on a stage, a support that may be provided on the stage to support the exposure head, a chamber that may accommodate the stage, the exposure head, and the support. The exposure device may include first protrusions that may be disposed on an outer circumference of the support adjacent to an inner wall of the chamber, and second protrusions that may be disposed on the inner wall of the chamber surrounding the outer circumference of the support. The first and second protrusions may overlap each other in a plan view.

    Display device
    8.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号：US09557610B2

    公开(公告)日：2017-01-31

    申请号：US14459463

    申请日：2014-08-14

    Applicant: Samsung Display Co., Ltd.

    Inventor： Si Kwang Kim ,  Tae Gyun Kim ,  Hyoung Sub Lee ,  Woo Yong Sung ,  Tae Woon Cha ,  Sang Gun Choi

    IPC: G02F1/1341 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1337

    CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/1337 ,  G02F1/13394 ,  G02F1/136209

    Abstract: Provided is a display device capable of preventing a liquid crystal from being left outside a microcavity. The display device includes: a substrate; a pixel electrode formed on the substrate; a roof layer formed on the pixel electrode so as to be spaced apart from the pixel electrode with a plurality of microcavities therebetween; a light blocking member positioned between two microcavities of the plurality of microcavities, overlapping with a first edge of one microcavity of the two microcavities, and not overlapping with a second edge of the other microcavity; an injection hole exposing a part of the microcavity; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer so as to cover the injection hole to seal the microcavity.

    Abstract translation: 提供了能够防止液晶离开微腔的显示装置。 显示装置包括：基板; 形成在所述基板上的像素电极; 形成在所述像素电极上以与所述像素电极间隔开的屋顶层，其间具有多个微腔; 定位在所述多个微腔的两个微腔之间的遮光构件，与所述两个微腔的一个微腔的第一边缘重叠，并且不与所述另一微腔的第二边缘重叠; 暴露所述微腔的一部分的注入孔; 填充微腔的液晶层; 以及形成在屋顶层上以封闭注射孔以密封微腔的封装层。

    Liquid crystal display and method of manufacturing the same
    9.
    发明授权
    Liquid crystal display and method of manufacturing the same 有权
    液晶显示器及其制造方法

    公开(公告)号：US09341877B2

    公开(公告)日：2016-05-17

    申请号：US14169974

    申请日：2014-01-31

    Applicant: Samsung Display Co., Ltd.

    Inventor： Si Kwang Kim ,  Tae Gyun Kim ,  Woo Yong Sung ,  Hyoung Sub Lee ,  Ha-Young Park ,  Tae Woon Cha ,  Se Hee Han

    IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1341

    CPC classification number: G02F1/133345 ,  G02F1/133305 ,  G02F1/133377 ,  G02F1/1341 ,  G02F2001/133368

    Abstract: A liquid crystal display includes a thin film transistor disposed on a substrate, a pixel electrode connected to the thin film transistor, a lower insulating layer disposed facing the pixel electrode, a roof layer disposed on the lower insulating layer, and a microcavity formed between the pixel electrode and the lower insulating layer. The microcavity includes a liquid crystal layer including a liquid crystal material. The liquid crystal display further includes a first groove formed between a first pixel area and a second pixel area, a second groove formed between the first pixel area and a third pixel area, wherein the first groove is covered by the roof layer, the second groove is exposed at a portion where the roof layer is removed, the first pixel area corresponds to the pixel electrode, and the first pixel area is disposed between the second pixel area and the third pixel area.

    Abstract translation: 液晶显示器包括设置在基板上的薄膜晶体管，连接到薄膜晶体管的像素电极，与像素电极相对设置的下绝缘层，设置在下绝缘层上的顶层，以及形成在该薄膜晶体管之间的微腔 像素电极和下绝缘层。 微腔包括含有液晶材料的液晶层。 液晶显示器还包括形成在第一像素区域和第二像素区域之间的第一凹槽，形成在第一像素区域和第三像素区域之间的第二凹槽，其中第一凹槽被屋顶层覆盖，第二凹槽 暴露在去除屋顶层的部分处，第一像素区域对应于像素电极，并且第一像素区域设置在第二像素区域和第三像素区域之间。

    Display device and manufacturing method thereof
    10.
    发明授权
    Display device and manufacturing method thereof 有权
    显示装置及其制造方法

    公开(公告)号：US09304351B2

    公开(公告)日：2016-04-05

    申请号：US14483435

    申请日：2014-09-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ha-Young Park ,  Si Kwang Kim ,  Se Hee Han

    IPC: G02F1/1337 ,  G02F1/1334 ,  G02F1/1341

    CPC classification number: G02F1/1334 ,  G02F1/133377 ,  G02F1/1337 ,  G02F1/1341

    Abstract: A display device includes: a substrate which includes a plurality of pixel areas disposed in a matrix configuration; a pixel electrode positioned in each of the pixel areas; a roof layer positioned on the pixel electrode and spaced apart from the pixel electrode with a microcavity therebetween; injection holes respectively positioned at two edges of the microcavity; a support positioned at one edge of the microcavity and adjacent to one of the injection holes; an alignment layer positioned on an inner surface of the microcavity; and a liquid crystal layer positioned in the microcavity. The support is disposed at each of opposite edges of two microcavities which are adjacent to each other in a column direction.

    Abstract translation: 显示装置包括：基板，其包括以矩阵构造布置的多个像素区域; 位于每个像素区域中的像素电极; 位于所述像素电极上并与所述像素电极间隔开的顶盖，其间具有微腔; 分别位于微腔的两个边缘处的注入孔; 位于所述微腔的一个边缘并且邻近所述喷射孔之一的支撑件; 位于所述微腔的内表面上的取向层; 以及位于微腔中的液晶层。 支撑件设置在沿列方向彼此相邻的两个微腔的每个相对边缘处。

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