Patents by Inventor Byeong-Kyu Jeon
Byeong-Kyu Jeon 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: 9046975Abstract: A flexible touch screen panel includes a flexible thin-film substrate including an active region and an inactive region, the inactive region being at an outer side portion of the active region, and the thin-film substrate being configured to bend along at least one bending axis, sensing patterns in the active region of the thin-film substrate, the active region being divided into a plurality of electrically independent regions by the at least one bending axis, and sensing lines in the inactive region of the thin-film substrate, the sensing lines being connected to the sensing patterns.Type: GrantFiled: September 12, 2012Date of Patent: June 2, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Hak-Sun Kim, Jung-Yun Kim, Byeong-Kyu Jeon
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Publication number: 20150145818Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.Type: ApplicationFiled: September 5, 2014Publication date: May 28, 2015Inventors: Byeong Kyu JEON, Sung Ku KANG, Jeong Heon LEE, Hee Woong PARK
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Publication number: 20150122624Abstract: A touch panel including: a substrate; first conductive patterns separately disposed on the substrate with a preset distance therebetween; second conductive patterns formed thereon to separately intersect the first conductive patterns with a preset distance therebetween; a second connecting member configured to connect adjacent second conductive patterns to each other; an insulating pattern configured to cover a preselected region of the second connecting member; and a first connecting member disposed on the insulating pattern to connect adjacent first conductive patterns to each other. The first conductive patterns and the second conductive pattern portion are flexible.Type: ApplicationFiled: August 13, 2014Publication date: May 7, 2015Inventors: Jin Hwan KIM, Hee Woong Park, Joo-Han Bae, Byeong Kyu Jeon
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Publication number: 20150123935Abstract: A touch location sensing panel including horizontal location sensing electrodes and vertical location sensing electrodes, which are arranged in two dimensions on one surface of a base layer and are electrically isolated from each other. A conductive layer is formed within the electrode and on at least a part of the electrode. The electrodes are connected to separate channels of a circuit sensing a touch of a user, respectively, and the conductive layer and the sensing electrodes have a difference in color, so that an image is expressed in an entire region of the sensing panel.Type: ApplicationFiled: July 16, 2014Publication date: May 7, 2015Inventors: Hee Woong PARK, Sung Ku KANG, Jin Hwan KIM, Joo-Han BAE, Byeong Kyu JEON
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Publication number: 20150101919Abstract: An exemplary embodiment of the present invention discloses a method of manufacturing a touch panel, the method including, forming a plurality of sensing cells in a first region of a substrate, forming an insulating interlayer on the plurality of sensing cells, removing at least a portion of the insulating interlayer to form contact holes exposing the plurality of sensing cells, and forming a connection pattern and a transparent conductive pattern on the insulating interlayer simultaneously, wherein the connection pattern is electrically connected to adjacent sensing cells, and the transparent conductive pattern is disposed in a second region of the substrate outside of the first region.Type: ApplicationFiled: September 30, 2014Publication date: April 16, 2015Inventors: Joo-Han BAE, Sung-Ku KANG, Jin-Hwan KIM, Hee-Woong PARK, Byeong-Kyu JEON
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Patent number: 8986844Abstract: A method for manufacturing a touch screen panel includes reinforcing a glass substrate, the glass substrate to be formed with a plurality of touch screen panels in unit cells, reinforcing the glass substrate including forming a reinforcing layer on an upper and a lower side of the glass substrate by performing a reinforcement treatment on a whole surface of the glass substrate, cutting the reinforced glass substrate in each unit cell, removing a part of the reinforcing layer formed in the upper and the lower side of the glass substrate adjacent to a cut cross section, performing a chemical HF treatment on a cross section of the glass substrate corresponding to the cut cross section and exposing the glass substrate by partially removing the reinforcing layer, and forming a touch screen panel per region of the unit cells, respectively.Type: GrantFiled: January 4, 2011Date of Patent: March 24, 2015Assignee: Samsung Display Co., Ltd.Inventors: Byeong-Kyu Jeon, Sung-Ku Kang
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Patent number: 8922505Abstract: A flexible and very thin touch screen panel is implemented by forming sensing patterns as touch sensors on a first surface of a flexible thin glass substrate and by forming a supporting film on a second surface of the glass surface. A method of fabricating a touch screen panel for securing the strength of a unit cell touch screen panel includes forming sensing patterns as touch sensors in every unit cell touch screen panel on a mother glass substrate, etching the glass substrate in the thickness direction, forming a supporting film under the glass substrate, and by cutting the glass substrate and the supporting film cell by cell using dual cutting.Type: GrantFiled: May 24, 2011Date of Patent: December 30, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung-Ku Kang, Kyu-Taek Lee, Byeong-Kyu Jeon
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Patent number: 8902177Abstract: A method of fabricating a touch screen panel, a touch screen panel, and a display device, the method including performing a reinforcing process on whole surfaces of a glass substrate in preparation for forming a plurality of touch screen panels; cutting the reinforced glass substrate into unit cells; performing a healing process on an unreinforced cutting section of the glass substrate exposed after the cutting; and forming the touch screen panels in the unit cells.Type: GrantFiled: December 8, 2010Date of Patent: December 2, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung-Ku Kang, Byeong-Kyu Jeon
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Publication number: 20140232950Abstract: A method of making a touch screen panel includes providing a substrate assembly and a multi-layered film. The substrate assembly includes a substrate, and first and second sensing electrodes formed over the substrate. The multi-layered film includes a first conductive photosensitive layer, a second conductive photosensitive layer, and an insulation photosensitive layer. The insulation photosensitive layer has a light sensitivity different from that of at least one of the first and second conductive photosensitive layers. The method further includes forming insulators by exposing and developing the insulation photosensitive layer, and forming bridges and insulators by exposing and developing the second conductive photosensitive layer. The substrate assembly and the multi-layered film are assembled to form the touch panel.Type: ApplicationFiled: July 16, 2013Publication date: August 21, 2014Applicant: Samsung Display Co., Ltd.Inventors: Hee-Woong PARK, Byeong-Kyu JEON
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Publication number: 20140218638Abstract: A method of manufacturing a touch screen panel includes patterning a first conductive layer formed on a substrate to form first sensing electrodes connected in a first direction, sequentially forming an insulating layer and a second conductive layer on the substrate where the first sensing electrode are formed, and patterning the insulating layer and the second conductive layer together to overlap each other so that second electrodes connected in a second direction that intersects the first direction are formed. A touch screen panel comprises a substrate, first sensing electrodes formed on the substrate and connected to each other in a first direction, second sensing electrodes connected to each other in a second direction intersecting the first direction, and an insulating layer formed between the first sensing electrodes and the second sensing electrodes and overlapping the second sensing electrodes.Type: ApplicationFiled: September 23, 2013Publication date: August 7, 2014Inventors: Sung-Ku KANG, Byeong-Kyu JEON, Hee-Woong PARK
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Publication number: 20140212818Abstract: There is provided a method for forming a graphene pattern, in which a graphene thin film layer is transferred onto a surface of a photosensitive film, and then patterned through exposure/development of the photosensitive film. The photosensitive film is cured after being finally developed, thereby securing stability and reliability.Type: ApplicationFiled: June 6, 2013Publication date: July 31, 2014Inventors: Sung-Ku Kang, Byeong-Kyu Jeon, Jung-Yun Kim
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Publication number: 20140211102Abstract: A flexible touch screen panel includes a flexible substrate; a plurality of first sensing cells on a surface of the substrate and arranged along a first direction, and a plurality of second sensing cells on the surface of the substrate and arranged along a second direction crossing the first direction; and a plurality of first coupling patterns configured to couple adjacent ones of the first sensing cells along the first direction, and a plurality of second coupling patterns configured to couple adjacent ones of the second sensing cells along the second direction, wherein the first and second sensing cells form meshes having a plurality of apertures, and the first coupling patterns have a lamination structure including different materials.Type: ApplicationFiled: August 28, 2013Publication date: July 31, 2014Applicant: Samsung Display Co., LTD.Inventors: Sung-Ku Kang, Byeong-Kyu Jeon, Hee-Woong Park
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Publication number: 20140152588Abstract: The present invention relates to a flexible touch screen panel. A flexible touch screen panel includes a substrate, first sensing cells formed on the substrate and connected to each other in a first direction, second sensing cells formed on the substrate and connected to each other in a second direction intersected with the first direction, first connection patterns connecting the first sensing cells to each other in the first direction, and second connection patterns connecting the second sensing cells to each other in the second direction. The first connection patterns include at least one opening part.Type: ApplicationFiled: April 16, 2013Publication date: June 5, 2014Applicant: Samsung Display Co., Ltd.Inventors: Sung-Ku Kang, Byeong-Kyu Jeon, Hee-Woong Park
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Publication number: 20140152910Abstract: A flexible touch screen panel with sensing electrodes formed of different materials is disclosed. In one aspect, the panel includes a substrate, a plurality of first and second sensing electrodes, a plurality of first and second position detection lines, and a pad portion. The substrate is divided into an active area, and first and second non-active area formed at the outside of the active area. The plurality of first sensing electrodes are arranged along a first direction and the plurality of second sensing electrodes are arranged along a second direction in the active area. The plurality of first and second position detection lines are formed in the first non-active area, and respectively connected to the plurality of first and second sensing electrodes. The pad portion is formed in the second non-active area, and has a plurality of pads electrically connected to the plurality of first and second position detection lines.Type: ApplicationFiled: March 22, 2013Publication date: June 5, 2014Applicant: Samsung Display Co., Ltd.Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Kyu-Young Kim, Byeong-Kyu Jeon, Jung-Yun Kim, In-Nam Lee
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Publication number: 20140139447Abstract: A flexible touch screen panel includes a substrate, sensing patterns, sensing lines, and at least one bending sensor. The substrate is divided into an active area and a non-active area around the active area. The sensing patterns are on the active area of a first surface of the substrate. The sensing lines are on the non-active area of the first surface of the substrate and connected to the sensing patterns. The at least one bending sensor is implemented with a plurality of sensing patterns at an edge region in the active area. In the flexible touch screen panel, the substrate is configured to be bent along a folding axis in a first direction, and the at least one bending sensor is at a region along the folding axis.Type: ApplicationFiled: February 20, 2013Publication date: May 22, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Byeong-Kyu Jeon
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Patent number: 8692788Abstract: A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.Type: GrantFiled: July 8, 2011Date of Patent: April 8, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sun-Haeng Cho, Byeong Kyu Jeon
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Publication number: 20130300678Abstract: A flexible touch screen panel includes a flexible thin-film substrate including an active region and an inactive region, the inactive region being at an outer side portion of the active region, and the thin-film substrate being configured to bend along at least one bending axis, sensing patterns in the active region of the thin-film substrate, the active region being divided into a plurality of electrically independent regions by the at least one bending axis, and sensing lines in the inactive region of the thin-film substrate, the sensing lines being connected to the sensing patterns.Type: ApplicationFiled: September 12, 2012Publication date: November 14, 2013Inventors: Sung-Ku KANG, Tae-Hyeog JUNG, Hak-Sun KIM, Jung-Yun KIM, Byeong-Kyu JEON
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Patent number: 8405635Abstract: A touch screen panel includes a transparent substrate; first detection cells and second detection cells alternately disposed on an active touch area of one surface of the transparent substrate in such a manner that the first detection cells are connected to each other along a first direction and second detection cells are connected to each other along a second direction; a driving/shield electrode formed throughout the other surface of the transparent substrate in such a manner that ends of the driving/shield electrode are located at an inner side of the transparent substrate while being spaced apart from a boundary line of the transparent substrate by a predetermined interval; and a first insulation layer formed throughout the other surface of the transparent substrate, on which the driving/shield electrode is formed, to cover an exposed surface of the driving/shield electrode, inclusive of sides of the driving/shield electrode.Type: GrantFiled: December 22, 2010Date of Patent: March 26, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jung-Mok Park, Do-Ok Park, Sun-Haeng Cho, Sung-Ku Kang, Byeong-Kyu Jeon
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Publication number: 20120154725Abstract: A flat panel display device integrated with a touch screen is provided. The flat panel display device includes a substrate, a black matrix, and a color decoration layer. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is provided on the substrate in the inactive region. The color decoration layer is provided under the substrate in a position corresponding to the black matrix. The color decoration layer is formed by alternately stacking a material having a low refractive index and a material having a high refractive index.Type: ApplicationFiled: September 24, 2011Publication date: June 21, 2012Inventors: Byeong Kyu Jeon, Jung Mok Park
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Publication number: 20120154302Abstract: A flat panel display device with touch screen is provided. The flat panel display device includes a substrate, a black matrix, a ground line, and a ground line contact. The substrate includes an active region, and an inactive region surrounding the active region. The black matrix is disposed on the substrate in the inactive region, and includes a metal. The ground line is disposed on the black matrix, in the inactive region. The ground line contact electrically connects the ground line to the black matrix.Type: ApplicationFiled: July 8, 2011Publication date: June 21, 2012Inventors: Sun-Haeng Cho, Byeong Kyu Jeon