Patents by Inventor Nam-Jin JANG
Nam-Jin JANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11897841Abstract: Provided is an isomerization method of cyclohexane dicarboxylic acid using zirconia or titania as an isomerization catalyst.Type: GrantFiled: May 21, 2019Date of Patent: February 13, 2024Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Jong Kwon Lee, Eun Jeong Kim, Sun Uk Lee, Nam Jin Jang
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Publication number: 20240045469Abstract: A display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. The panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. Each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventor: Nam Jin JANG
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Patent number: 11815949Abstract: A display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. The panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. Each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.Type: GrantFiled: May 9, 2022Date of Patent: November 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Nam Jin Jang
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Publication number: 20220261036Abstract: A display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. The panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. Each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.Type: ApplicationFiled: May 9, 2022Publication date: August 18, 2022Inventor: Nam Jin JANG
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Publication number: 20220200128Abstract: A display device includes a display panel having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. A window overlaps the display panel. An antenna sheet is disposed between the display panel and the window. The antenna sheet includes a first antenna portion having a mesh shape, and a second antenna portion integrally connected to the first antenna portion and having a frame shape. The first antenna portion corresponds to the display area and the second antenna portion corresponds to the non-display area.Type: ApplicationFiled: March 8, 2022Publication date: June 23, 2022Inventor: NAM JIN JANG
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Publication number: 20220158282Abstract: Disclosed are an exterior for a secondary battery and an apparatus and method for manufacturing the exterior for the secondary battery. According to one aspect of the present invention, a method for manufacturing an exterior for a secondary battery comprises: a first step of preparing a sheet and a mold in which a recess part (I) is formed; a second step of locating the sheet so that a portion of the sheet faces the recess part (I); and a third step of supplying a fluid from the side of the mold toward the recess part (I) to form a forming part having a shape corresponding to that of the recess part (I) in an area of the sheet, which is provided on the recess part (I).Type: ApplicationFiled: March 25, 2020Publication date: May 19, 2022Applicant: LG Energy Solution, Ltd.Inventors: Hyun Beom Kim, Nam Jin Jang, Gi Man Kim
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Patent number: 11327528Abstract: A display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. The panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. Each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.Type: GrantFiled: August 29, 2019Date of Patent: May 10, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Nam Jin Jang
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Patent number: 11271282Abstract: A display device includes a display panel having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. A window overlaps the display panel. An antenna sheet is disposed between the display panel and the window. The antenna sheet includes a first antenna portion having a mesh shape, and a second antenna portion integrally connected to the first antenna portion and having a frame shape. The first antenna portion corresponds to the display area and the second antenna portion corresponds to the non-display area.Type: GrantFiled: July 20, 2017Date of Patent: March 8, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Nam Jin Jang
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Publication number: 20210155572Abstract: Provided is an isomerization method of cyclohexane dicarboxylic acid using zirconia or titania as an isomerization catalyst.Type: ApplicationFiled: May 21, 2019Publication date: May 27, 2021Inventors: Jong Kwon LEE, Eun Jeong Kim, Sun Uk LEE, Nam Jin JANG
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Publication number: 20200073436Abstract: A display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. The panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. Each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.Type: ApplicationFiled: August 29, 2019Publication date: March 5, 2020Inventor: Nam Jin JANG
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Patent number: 10046536Abstract: According to an embodiment of the present invention, a composite sheet includes a shock mitigating layer including an elastic member and a graphite layer accommodated in the elastic member, a first heat dissipation sheet configured to be attached to one surface of the shock mitigating layer, and a second heat dissipation sheet configured to be attached to another surface of the shock mitigating layer.Type: GrantFiled: March 27, 2015Date of Patent: August 14, 2018Assignee: Samsung Display Co., Ltd.Inventor: Nam Jin Jang
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Publication number: 20180034130Abstract: A display device includes a display panel having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. A window overlaps the display panel. An antenna sheet is disposed between the display panel and the window. The antenna sheet includes a first antenna portion having a mesh shape, and a second antenna portion integrally connected to the first antenna portion and having a frame shape. The first antenna portion corresponds to the display area and the second antenna portion corresponds to the non-display area.Type: ApplicationFiled: July 20, 2017Publication date: February 1, 2018Inventor: NAM JIN JANG
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Publication number: 20160225830Abstract: An organic light emitting diode display includes: display area where an image is not displayed, the non-display area including a first driver IC; a touch module above the display module and including a second driver IC; a first flexible printed circuit board (PCB) connected to the first driver IC; and a second flexible printed circuit board (PCB) connected to the second driver IC and including an extension configured to be in contact with the first driver IC.Type: ApplicationFiled: September 22, 2015Publication date: August 4, 2016Inventor: Nam Jin Jang
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Publication number: 20160055793Abstract: According to an embodiment of the present invention, a composite sheet includes a shock mitigating layer including an elastic member and a graphite layer accommodated in the elastic member, a first heat dissipation sheet configured to be attached to one surface of the shock mitigating layer, and a second heat dissipation sheet configured to be attached to another surface of the shock mitigating layer.Type: ApplicationFiled: March 27, 2015Publication date: February 25, 2016Inventor: Nam Jin Jang
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Patent number: 8928832Abstract: A liquid crystal display that can be slimly formed. The liquid crystal display may include: a liquid crystal display panel; a backlight unit including: a light source; and a light guide plate receiving light emitted from the light source and diffusing the received light; and a frame receiving the liquid crystal display panel and the backlight unit. The frame includes: a chassis including a bottom part and a side wall, the bottom part having insertion holes; and a molding that is combined with the chassis through the insertion holes. In addition, the bottom part of the chassis is formed with protrusions adjacent to the insertion holes and the protrusions protrude in a direction opposite to a direction in which the molding is combined with the insertion holes of the chassis.Type: GrantFiled: May 24, 2011Date of Patent: January 6, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jin-Seok Jang, Seung-Mock Ro, Joo-Young Lee, Nam-Jin Jang, Won-Il Lee
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Patent number: 8866379Abstract: A display device and a method of manufacturing the same are provided. The display device includes: a display panel; a cover on the display panel; an adhesive on at least one of the cover or the display panel to attach the cover to the display panel; and a flow prevention member on at least one of the display panel or the cover, wherein the adhesive member is arranged at an inner space of the flow prevention member.Type: GrantFiled: February 5, 2013Date of Patent: October 21, 2014Assignee: Samsung Display Co., Ltd.Inventor: Nam-Jin Jang
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Patent number: 8860908Abstract: A backlight unit having improved luminance and uniformity includes a light source and a light guide panel having a light receiving portion which receives light emitted from the light source and which has a pattern including a plurality of protrusions. Each of the protrusions has inclined surfaces forming an angle with respect to the tangential direction of the light receiving portion. The inclined surfaces include a first inclined surface relatively close to the center of the light receiving portion and a second inclined surface relatively close to the edge of the light receiving portion. A first inclination angle formed by the first inclined surface with respect to the tangential direction of the light receiving portion is smaller at the edge of the light receiving portion than at the center of the light receiving portion.Type: GrantFiled: November 29, 2010Date of Patent: October 14, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seung-Mock Ro, Young-Min You, Won-Il Lee, Nam-Jin Jang, Joo-Young Lee
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Patent number: 8692954Abstract: A display device includes a display panel, a plurality of optical sheets disposed under the display panel, a light guiding plate disposed under the optical sheets and including a light guiding protrusion protruding toward a side direction from a light guiding corner, and a support frame for supporting the display panel and including a protrusion cover in the frame corner to cover the light guiding protrusion. The height of an upper surface of the protrusion cover is preferably no less than the height of an upper surface of the optical sheets. The display device prevents the problem in molding of the protrusion cover of the support frame by increasing the thickness of the protrusion cover. Accordingly, a small-sized thin film light guiding plate can be applied to the display device so that luminance of the display device can be improved, and the thickness of the display device can be reduced.Type: GrantFiled: June 14, 2011Date of Patent: April 8, 2014Assignee: Samsung Display Co., Ltd.Inventors: Won-Il Lee, Nam-Jin Jang, Joo-Young Lee
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Publication number: 20140062291Abstract: A display device and a method of manufacturing the same are provided. The display device includes: a display panel; a cover on the display panel; an adhesive on at least one of the cover or the display panel to attach the cover to the display panel; and a flow prevention member on at least one of the display panel or the cover, wherein the adhesive member is arranged at an inner space of the flow prevention member.Type: ApplicationFiled: February 5, 2013Publication date: March 6, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Nam-Jin Jang
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Patent number: 8659717Abstract: A liquid crystal display (LCD) that includes: an LCD panel; a backlight unit that includes a light source and a light guide plate; and a frame that houses the LCD panel and the backlight unit. The frame includes first support members that at least partially form opposing sides of the frame, and a first guide unit that includes protrusions that project inside the frame, to separate the LCD panel from the first support members.Type: GrantFiled: January 26, 2011Date of Patent: February 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Nam-Jin Jang, Young-Min You