Patents by Inventor Gun-Shik Kim
Gun-Shik Kim 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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Publication number: 20150179710Abstract: A method of manufacturing an organic light emitting display apparatus by utilizing a deposition apparatus for forming an organic layer on a substrate includes: fixing the substrate to a mask assembly for forming a common layer or a mask assembly for forming a pattern layer in a loading unit; when the one or more deposition assemblies are separated from the substrate, forming an intermediate layer by depositing a deposition material discharged from the one or more deposition assemblies in a deposition unit of the deposition apparatus onto the substrate while the substrate is moved relative to the one or more deposition assemblies by a first conveyer unit; and separating the substrate on which the deposition is finished from the mask assembly for forming the common layer or the mask assembly for forming the pattern layer in an unloading unit.Type: ApplicationFiled: June 3, 2014Publication date: June 25, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Hwan Choi, Chi-Woo Kim, Gun-Shik Kim, Ok-Keun Song, Kee-Han Uh, Seong-Ho Jeong, You-Min Cha, Jae-Beom Choi, Young-Mo Koo, Keum-Nam Kim, Dae-Sung Choi
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Patent number: 9046952Abstract: A display device integrated with a touch screen panel. The display device includes a plurality of pixels formed on a substrate, color filter patterns on a surface of the display device, corresponding to the pixels and containing a conductive material, and a black matrix formed between the color filter patterns. Each of the color filter patterns is electrically connected to an adjacent one of the color filter patterns to be used as sense electrodes of a touch screen panel.Type: GrantFiled: May 3, 2012Date of Patent: June 2, 2015Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Dong-Ki Lee
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Patent number: 9029900Abstract: An organic light-emitting display device and a method of its manufacture are provided, whereby manufacturing processes are simplified and display quality may be enhanced. The display device includes: an active layer of a thin film transistor (TFT), on a substrate and including a semiconducting material; a lower electrode of a capacitor, on the substrate, doped with ion impurities, and including a semiconducting material; a first insulating layer on the substrate to cover the active layer and the lower electrode; a gate electrode of the TFT, on the first insulating layer; a pixel electrode on the first insulating layer; an upper electrode of the capacitor, on the first insulating layer; source and drain electrodes of the TFT, electrically connected to the active layer; an organic layer on the pixel electrode and including an organic emission layer; and a counter electrode facing the pixel electrode, the organic layer between the counter electrode and the pixel electrode.Type: GrantFiled: November 7, 2012Date of Patent: May 12, 2015Assignee: Samsung Display Co., Ltd.Inventors: Dae-Hyun No, Jong-Hyun Choi, Gun-Shik Kim, June-Woo Lee
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Patent number: 8872201Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a substrate having first and second surfaces opposing each other and ii) an organic light emitting diode (OLED) formed over the substrate, wherein the OLED is closer to the first surface than the second surface of the substrate. The display may also include i) a light scattering layer formed between the first surface of the substrate and the organic light emitting diode and ii) a light absorbing layer formed between the first surface of the substrate and the light scattering layer or on the second surface of the substrate.Type: GrantFiled: March 23, 2011Date of Patent: October 28, 2014Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Jun-Sik Oh, Jang-Seok Ma
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Patent number: 8816331Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels on a first surface of the substrate, each pixel of the pixels having a first region in which visible rays are emitted and a second region through which external light penetrates, such that the plurality of pixels provide a plurality of first and second regions; a plurality of pixel circuit units in the first region of each pixel, each pixel circuit unit of the pixel circuit units including at least one thin film transistor (TFT); a plurality of first electrodes independently disposed in the first region of each pixel, each first electrode of the first electrodes being electrically connected to each pixel circuit unit; a second electrode facing the first electrodes, the second electrode being electrically connected throughout the pixels; and an intermediate layer including an organic emitting layer between the first electrodes and the second electrode.Type: GrantFiled: October 7, 2011Date of Patent: August 26, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jun-Ho Choi, Jin-Koo Chung, Gun-Shik Kim
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Patent number: 8759822Abstract: An organic light-emitting display apparatus including a substrate; an organic light-emitting device formed on the substrate; a thin film encapsulation layer that is formed on the organic light-emitting device and covers the organic light-emitting device; and a barrier layer disposed between the organic light-emitting device and the thin film encapsulation layer, in which the barrier layer includes a first barrier layer formed on the organic light-emitting device and including an alkali metal-containing compound; and a second barrier layer disposed between the first barrier layer and the thin film encapsulation layer and including an amorphous inorganic oxide.Type: GrantFiled: November 15, 2012Date of Patent: June 24, 2014Assignee: Samsung Display Co., Ltd.Inventors: Young-Sahn Lee, Gun-Shik Kim, Young-Mi Cho, Kyung-Chan Chae
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Patent number: 8754903Abstract: A flat panel display, which can save manufacturing costs and allow various types of dither masks to be applied, and a driving method thereof are disclosed. The flat panel display includes a look-up table (LUT) storing one dither mask, which is used to algorithmically generate additional dither masks. The dither masks are applied to image data to improve image quality.Type: GrantFiled: April 10, 2009Date of Patent: June 17, 2014Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Jae-Shin Kim, Jun-Sik Oh
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Patent number: 8664655Abstract: An organic light emitting display apparatus has a hybrid structure in which resonance red, green and blue pixels and a non-resonance white pixel are combined. An optical path control layer and a white color filter which selectively absorbs light having a specific wavelength are included in the white pixel. Thus, the organic light emitting display apparatus has a large viewing angle, low power consumption, and long lifetime.Type: GrantFiled: February 8, 2011Date of Patent: March 4, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung-Hun Lee, Gun-Shik Kim
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Patent number: 8648361Abstract: An organic light emitting diode display includes a display substrate including a plurality of organic light emitting diodes, a plurality of color filters on the plurality of organic light emitting diodes respectively corresponding thereto, and a plurality of light scattering particles dispersed in the plurality of color filters.Type: GrantFiled: July 27, 2010Date of Patent: February 11, 2014Assignee: Samsung Display Co., Ltd.Inventors: Dong-Kyu Lee, Gun-Shik Kim
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Publication number: 20140027722Abstract: An organic light-emitting display apparatus including a substrate; an organic light-emitting device formed on the substrate; a thin film encapsulation layer that is formed on the organic light-emitting device and covers the organic light-emitting device; and a barrier layer disposed between the organic light-emitting device and the thin film encapsulation layer, in which the barrier layer includes a first barrier layer formed on the organic light-emitting device and including an alkali metal-containing compound; and a second barrier layer disposed between the first barrier layer and the thin film encapsulation layer and including an amorphous inorganic oxide.Type: ApplicationFiled: November 15, 2012Publication date: January 30, 2014Applicant: SAMSUNG DISPLAY CO. LTD.Inventors: Young-Sahn Lee, Gun-Shik Kim, Young-Mi Cho, Kyung-Chan Chae
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Patent number: 8587006Abstract: An organic light-emitting display apparatus including a thin-film transistor (TFT) is disclosed. In one embodiment, the organic light-emitting display apparatus includes a thin-film transistor (TFT) and an organic light-emitting device electrically connected to the TFT. The apparatus further includes a light blocking portion formed directly above at least a portion of the TFT and configured to prevent light, emitted from the organic light-emitting device, from entering the portion of the TFT.Type: GrantFiled: August 20, 2010Date of Patent: November 19, 2013Assignee: Samsung Display Co., Ltd.Inventors: Mu-Gyeom Kim, Byoung-Seong Jeong, Chang-Mo Park, Gun-Shik Kim
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Patent number: 8576146Abstract: A display device and a driving method thereof for easily determining photographing timing and recognizing text by improving field visibility. The display device includes: a signal controller generating image data and an image control signal in accordance with an input signal; and a display unit including scan lines transmitting scan signals, data lines transmitting data signals, and pixels connected to the scan lines and data lines and displaying an image corresponding to the image data. Here, when the input signal is an image signal for displaying a photographed image or text, the signal controller generates the image data to correspond to a unit frame period composed of frames as weighted image data corresponding to one of the frames, and the display device displays an image corresponding to the weighted image data to have an energy proportional to a number of the frames in the unit frame period.Type: GrantFiled: September 1, 2010Date of Patent: November 5, 2013Assignee: Samsung Display Co., Ltd.Inventors: Soon-Ryong Park, Shingo Kawashima, Hee-Seong Jeong, Woo-Suk Jung, Gun-Shik Kim, Jae-Shin Kim, Joo-Hwa Lee, Jun-Sik Oh
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Patent number: 8558222Abstract: An organic light emitting diode display includes: a substrate main body having a plurality of pixel regions, each including an opaque region and a transparent region; and organic light emitting diodes, thin film transistors, and conductive lines that are formed in the opaque region of the substrate main body. The transparent region includes a transparent square space that has an area that is at least 15% of the entire area of the pixel region.Type: GrantFiled: December 8, 2010Date of Patent: October 15, 2013Assignee: Samsung Display Co., Ltd.Inventors: Kyu-Hwan Hwang, Seok-Gyu Yoon, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Chaun-Gi Choi, Sang-Moo Choi, Keum-Nam Kim, Gun-Shik Kim
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Patent number: 8552635Abstract: A pixel arrangement of an organic light emitting display device with a plurality of repeatedly arranged sub-pixel groups, each of the sub-pixel groups includes two first sub-pixels in i-th and (i+2)-th columns (i is a natural number), two second sub-pixels in the i-th and (i+2)-th columns, the second sub-pixels being arranged in different rows with respect to the first sub-pixels, and two third sub-pixels in (i+1)-th and (i+3)-th columns, each third sub-pixel being arranged to overlap at least two adjacent rows of the first and second sub-pixels.Type: GrantFiled: January 31, 2011Date of Patent: October 8, 2013Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Jun-Sik Oh, Jae-Shin Kim
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Publication number: 20130162549Abstract: A display device integrated with a touch screen panel. The display device includes a plurality of pixels formed on a substrate, color filter patterns on a surface of the display device, corresponding to the pixels and containing a conductive material, and a black matrix formed between the color filter patterns. Each of the color filter patterns is electrically connected to an adjacent one of the color filter patterns to be used as sense electrodes of a touch screen panel.Type: ApplicationFiled: May 3, 2012Publication date: June 27, 2013Inventors: Gun-Shik Kim, Dong-Ki Lee
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Patent number: 8395571Abstract: A pixel arrangement structure for an organic light emitting display including a plurality of sub-pixel groups repeatedly arranged, wherein each of the sub-pixel groups includes: four first sub-pixels for emitting light of a first color and each having a hexagonal structure, two second sub-pixels for emitting light of a second color and each including two hexagonal structures sharing one side, and two third sub-pixels for emitting light of a third color and each including two hexagonal structures sharing one side. Two of the four first sub-pixels are arranged in a same column and share a symmetrical axis, and the two second sub-pixels and the two third sub-pixels are alternately arranged on either side of the symmetrical axis.Type: GrantFiled: April 14, 2010Date of Patent: March 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Jae-Shin Kim, Jun-Sik Oh
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Publication number: 20130057521Abstract: An organic light emitting diode (OLED) display includes first pixels, second pixels, and third pixels. The OLED display includes a first column including a plurality of the first pixels alternately arranged with a plurality of the second pixels; and a second column adjacent to the first column and comprising a plurality of the third pixels. One of the first pixels and one of the second pixels in the first column correspond to more than two of the third pixels in the second column. Rendering driving is applied such that high resolution of more than 350 pixels per inch (PPI) may be realized without deterioration of the image quality while the total number of pixels is smaller than in a pentile matrix arrangement.Type: ApplicationFiled: May 10, 2012Publication date: March 7, 2013Inventor: Gun-Shik Kim
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Patent number: 8354669Abstract: An organic light-emitting display device and a method of its manufacture are provided, whereby manufacturing processes are simplified and display quality may be enhanced. The display device includes: an active layer of a thin film transistor (TFT), on a substrate and including a semiconducting material; a lower electrode of a capacitor, on the substrate, doped with ion impurities, and including a semiconducting material; a first insulating layer on the substrate to cover the active layer and the lower electrode; a gate electrode of the TFT, on the first insulating layer; a pixel electrode on the first insulating layer; an upper electrode of the capacitor, on the first insulating layer; source and drain electrodes of the TFT, electrically connected to the active layer; an organic layer on the pixel electrode and including an organic emission layer; and a counter electrode facing the pixel electrode, the organic layer between the counter electrode and the pixel electrode.Type: GrantFiled: March 22, 2011Date of Patent: January 15, 2013Assignee: Samsung Display Co., Ltd.Inventors: Dae-Hyun No, Jong-Hyun Choi, Gun-Shik Kim, June-Woo Lee
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Patent number: 8354789Abstract: A pixel arrangement of an organic light emitting display device includes first sub-pixels and second sub-pixels alternately arranged in a first direction to define a plurality of first columns along the first direction, and third sub-pixels arranged along the first direction to define a plurality of second columns along the first direction among the first columns, two second columns of the third sub-pixels being arranged among three first columns of the alternating first and second sub-pixels.Type: GrantFiled: January 31, 2011Date of Patent: January 15, 2013Assignee: Samsung Display Co., Ltd.Inventors: Gun-Shik Kim, Jae-Shin Kim, Jun-Sik Oh
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Publication number: 20120320287Abstract: A display device including: an organic light emitting display unit formed on a first substrate, the organic light emitting display unit comprising first and second electrodes facing each other, and an organic emissive layer formed between the first and second electrodes; and a liquid crystal display unit formed on a second substrate facing the first substrate, the liquid crystal display unit configured to operate as a liquid crystal shutter in response to an electrical potential difference, wherein a resonance structure of the organic light emitting display unit enables the liquid crystal display unit to form an image in a color reflected from each pixel of the organic light emitting display unit.Type: ApplicationFiled: February 6, 2012Publication date: December 20, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Gun-Shik Kim, Jun-Sik Oh, Dong-Kyu Lee