Samsung Display Co., Ltd.

Lg Electronics Inc.

Snu Rdb Foundation

Kyungho Jung

Eunseck Kang

Deokhai Park

Jinhwan Kim

Jongwon Lee

Sin-Doo Lee

Goro Hamagishi

Jun-Hee Na

Namseok Kang

Dongwook Lee

SeHuhn Hur

Hwi Dae Kim

Il-Joo Kim

Seung-Hoon Lee

Jihyun Bae

Moonjung Baek

Hyunseung Seo

Sumin Lee

Seungchul Park

Haeyoung Yun

Jaeho Lee

Ryota Odake

Kwangho Lee

Jinsan Moon

Jin Ho Hyun

Koun Park

Juchul Lee

Heeseop Kim

Junhan Kwon

Misun Lee

Jaeyoung Sim

Seonki Kim

Munhyuk Lim

Hongjung Kim

Yongkeon Ahn

Keeyong Kim

Youngmin Pi

Disclosed are a separator for a lithium ion secondary battery, a method for producing the same, and a secondary battery using the same. A separator structure includes a support disposed inside a secondary battery. The support includes a porous polymer matrix, cellulose nano fibers dispersed in the matrix, and inorganic additives dispersed in the matrix, wherein at least some of the inorganic additives are attached to the cellulose nano fibers and are distributed in the matrix.

Separator structure, method for producing the same, and secondary battery using the same

A display device includes: a display module including a display area and a non-display area; a protective layer on a lower surface of the display module and including an opening area overlapping with the display area; a sensor unit overlapping with the display area, covering the opening area, and arranged on the protective layer; and an adhesive member adhering the sensor unit and the protective layer.

Display device including a sensor and a protective layer

A method according to the present disclosure may includes preparing a urea solution by dissolving urea in distilled water, adding phosphoric acid to the urea solution, adding pulp to the solution in which urea and phosphoric acid are dissolved, heating the solution such that the urea and the phosphoric acid each react with the pulp and preparing nanocellulose by washing the pulp which is completely reacted, and then grinding the pulp, in which a weight of the phosphoric acid is 10 to 50% based on a weight of the pulp.

Method for preparing nanocellulose

A display device includes a substrate having a first area, a second area, and a bending area between the first area and the second area. A display element is disposed in the first area of the substrate. A stress neutralizing layer is disposed in the first area, the second area and the bending area. A thickness of the stress neutralizing layer in the bending area is less than a thickness of the stress neutralizing layer in at least one of the first area or the second area.

Display device including a stress neutralizing layer

A method for manufacturing a transparent composite material including preparing a film coated with a transparent resin, unidirectionally aligning glass fiber filaments and manufacturing a glass fiber plate by embedding the unidirectionally aligned glass fiber filaments in the transparent resin, wherein the transparent resin includes Si&#x2014;O&#x2014;Si bond and one of methyl, ethyl and phenyl.

Method for manufacturing transparent composite material

The present invention relates to graphene, and particularly, to a method for preparing graphene, to said graphene, and to an electronic device using said graphene. The present invention, as described above, can be constructed by the inclusion of the steps of: forming a graphene layer on a catalytic metal layer; forming an organic-inorganic hybrid film in an uncured state on the graphene layer; and curing the film.

Method for preparing graphene and said graphene, electronic device using said graphene

A method of driving an auto-stereoscopic display apparatus includes detecting a position of a user to determine a target visible distance, determining at least one original pixel unit having a first unit width based on the target visible distance, wherein the pixel unit includes a plurality of pixel sets in a row, each pixel set including N pixels, comparing the target visible distance to a predetermined reference visible distance of the auto-stereoscopic display apparatus, and converting the original pixel unit to a compensated pixel unit having a second unit width different from the first unit width to project viewpoint sets through the N pixels to a viewing zone at the target visible distance.

Auto-stereoscopic display apparatus and method of driving the same

An image display apparatus includes a display panel displaying an image. A switching panel activates a lenticular lens during a three-dimensional mode and deactivate the lenticular lens in a two-dimensional mode by arranging liquid crystal molecules thereof. A pattern retarder is disposed between the display panel and the switching panel and includes a first retarder part converting light emanating from the display panel to a first circularly polarized light and a second retarder part converting the light emanating from the display panel to a second circularly polarized light. The switching panel includes first and second areas respectively corresponding to the first and second retarder parts, and the liquid crystal molecules are rotated in a first direction in the first area and a second direction in the second area.

Image display apparatus for displaying a 3D image

A three-dimensional image display device including a dot displaying viewpoint images and a viewpoint forming unit. The dot displays first and second color images respectively having first and second colors of a first viewpoint image among the viewpoint images during a first sub-frame, and displays a third color image having a third color of the first viewpoint image during a second sub-frame. The viewpoint forming unit includes viewpoint forming devices, which are positioned at a first position during the first sub-frame to project the first and second color images on a viewing zone corresponding to the first viewpoint image, and positioned at a second position during the second sub-frame to project the third color image on the viewing zone.

Three-dimensional image display device

A colorless composite material according to an embodiment includes glass fibers, and inorganic-organic hybrid resin having inorganic bonds and organic bonds, wherein the inorganic bonds are M-O-M bonds and M denotes a metallic element, wherein the metallic element is one of Ti, Zr and Al.

Transparent composite material and a production method therefor

A three-dimensional image display device includes a display panel including M&#xd7;N pixels arranged in M rows by N columns, displaying kn viewpoint images, and configured to display a color image using L primary colors. The display panel also includes a viewpoint forming unit including L viewpoint forming devices arranged in a row direction and configured to separate the kn viewpoint images at different angles to project the kn viewpoint images on corresponding viewing zones.

An image display apparatus includes a display panel displaying an image, and a switching panel operated in a two-dimensional or three-dimensional mode. A viewer perceives the image of the display panel as a two-dimensional or three-dimensional image depending on the mode of the switching panel. The switching panel may include first and second substrates facing each other, a first electrode layer provided on the first substrate, a second electrode layer provided on the second substrate, and a liquid crystal layer interposed between the first and second substrates. One of the first and second electrode layers may include first and second electrodes provided on a specific plane, and two opposite inner sides of the first and second electrodes may be configured in such a way that lines extending therefrom converge on at least one first position.

Stereoscopic image display apparatus

This specification relates to a colorless composite material capable of retaining transparency within a wide temperature range by impregnating glass composition (glass fibers) with inorganic-organic hybrid resin. A colorless composite material according to exemplary embodiments includes glass fibers, and inorganic-organic hybrid resin consisting of inorganic bonds and organic bonds, wherein the inorganic bonds are Si&#x2014;O&#x2014;Si bonds or Si&#x2014;O-M bonds and M denotes a metallic element.

A liquid crystal display panel may include a first substrate, a second substrate facing the first substrate and including a plurality of colloidal particles obtained by thermally treating a surface of the second substrate facing the first substrate, and a liquid crystal layer interposed between the first and second substrates to contain liquid crystal molecules. The size of each of the plurality of colloidal particles may vary according to the length of time heat is applied.

Method of manufacturing an alignment substrate and liquid crystal display panel having the same

The present disclosure relates to a transparent composite material capable of exhibiting relatively high light transmittance, reduced haze, fabrication in the form of a thin film, and improved mechanical strengths (impact strength, flexural strength, etc.), by way of unidirectionally aligning glass fiber filaments without intersecting or overlapping with each other, and embedding the aligned glass fiber filaments into a transparent resin formed on a film, and a manufacturing method thereof. The transparent composite material is composed of glass fiber plates including a transparent resin, and a plurality of glass fiber filaments embedded in the transparent resin in a unidirectionally aligned state.

Growing community of inventors

Yongin-si, South Korea

Kyungho Jung