Patents by Inventor Sang Uk Kim
Sang Uk 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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Patent number: 8508510Abstract: A stylus pen for a capacitive touch screen that allows delicate input. The stylus pen for the capacitive touch panel includes: a pen having a body extending longitudinally and an input portion positioned at one end of the body to provide touch input to the capacitive type touch panel, wherein the input portion comprises: a center conductor having a connection portion that is combined with the body and a tip portion having a cross-sectional area that is smaller than the cross-sectional area of the connection portion that is connected to the body; and a transparent electrode plate that is connected to an end of the tip portion of the center conductor opposite an end connected to the connection portion, wherein the transparent electrode plate has a cross-sectional area larger than the tip portion while defining a touch surface.Type: GrantFiled: December 28, 2010Date of Patent: August 13, 2013Assignee: Samsung Display Co., Ltd.Inventor: Sang-Uk Kim
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Publication number: 20120306848Abstract: Disclosed is a digital eyesight device, which comprises an ASIC (Application Specific Integrated Circuit) which includes a data storing part which stores a graphic data on an eyesight measurement table, an internal memory part which retrieves a graphic data from the data storing part; an embedded processor which has an internal processor part processing a graphic data, an external graphic processor which converts a 1-channel type graphic data processed by the embedded processor into a 2-channel type graphic data, a first bus which is connected between the embedded processor and the external graphic processor and is connected with the embedded processor in a signal transmission way, and a second bus which is electrically connected with the external graphic processor, said ASIC having an interface function interfacing the signal of the embedded processor to the external graphic processor and converting a 1-port 2-channel graphic data generated by the external graphic processor into a 2-port 2-channel graphic daType: ApplicationFiled: July 22, 2010Publication date: December 6, 2012Applicant: DOPTE CO., LTDInventors: Chang Hun Lee, Sang Uk Kim
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Patent number: 8283851Abstract: An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate.Type: GrantFiled: April 22, 2009Date of Patent: October 9, 2012Assignee: Samsung Display Co., Ltd.Inventors: Young-Dae Kim, Kyoung-Bo Kim, Moo-Jin Kim, Cheol-Su Kim, Hye-Dong Kim, Ki-Ju Im, Yong-Sung Park, Gun-Shik Kim, Jun-Sik Oh, Brent Jang, Sang-Uk Kim
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Patent number: 8248346Abstract: Disclosed is a liquid crystal display including a liquid crystal panel that includes a plurality of liquid crystal cells for controlling light transmission, a common electrode driving circuit for providing a common voltage signal to a common electrode provided in the liquid crystal panel and a first signal driving circuit for providing a first signal to a transparent electrode provided in the liquid crystal panel. The first signal and the common voltage signal have the same frequency and amplitude, but are out of phase with each other. The transparent electrode is designed to cancel an acoustic noise generated by the application of the common voltage signal. The liquid crystal panel includes two substrates that face each other. In one embodiment, the common electrode and the transparent electrode are formed in the same substrate, and in another embodiment, the common electrode and the transparent electrode are formed in different substrates.Type: GrantFiled: July 31, 2008Date of Patent: August 21, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sang-Uk Kim, Shawn Kim, Seong-Woock Hwang, In-Young Cho, Jeong-Min Park
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Publication number: 20120071419Abstract: The present invention relates to a method for preparing a target-specific non-antibody protein, and more particularly, to a method for preparing a target-specific non-antibody protein comprising the steps of: selecting non-antibody proteins having a structural complementarity with the target site of a target protein in a non-antibody protein library; calculating a binding energy of the selected non-antibody protein and the target protein; selecting a non-antibody protein having a favorable binding energy among the selected non-antibody proteins; selecting amino acid residues having a high binding energy among the interfacial amino acid residues of the selected non-antibody protein and the target protein; and substituting the selected amino acid residues with the amino acid residues having a low binding energy.Type: ApplicationFiled: April 14, 2010Publication date: March 22, 2012Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Yoon Sup Choi, Jun Ho Chung, Ji Ho Yoo, Hyun Soo Cho, Su Min Yoon, Kyung Lock Kim, Sung Ho Ryu, Sang Uk Kim
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Publication number: 20120044209Abstract: A touch screen panel includes: a touch input region; infrared ray emitters at first and second sides of the touch input region for emitting infrared rays toward infrared ray sensors disposed at third and fourth sides, respectively, of the touch input region, each of the infrared ray emitters including: a light guide plate having a light emitting surface on a side of the light guide plate facing the touch input region, V-shaped oblique grooves at an angle on another side of the light guide plate facing the light emitting surface, and a light incident surface; an infrared ray light source facing the light incident surface of the light guide plate; and a reverse prism seat between the touch input region and the light guide plate and having a light incident surface at a side facing the light guide plate and polygonal reverse prism threads on the light incident surface.Type: ApplicationFiled: January 11, 2011Publication date: February 23, 2012Inventor: Sang-Uk Kim
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Publication number: 20120026127Abstract: A stylus pen for a capacitive touch screen that allows delicate input. The stylus pen for the capacitive touch panel includes: a pen having a body extending longitudinally and an input portion positioned at one end of the body to provide touch input to the capacitive type touch panel, wherein the input portion comprises: a center conductor having a connection portion that is combined with the body and a tip portion having a cross-sectional area that is smaller than the cross-sectional area of the connection portion that is connected to the body; and a transparent electrode plate that is connected to an end of the tip portion of the center conductor opposite an end connected to the connection portion, wherein the transparent electrode plate has a cross-sectional area larger than the tip portion while defining a touch surface.Type: ApplicationFiled: December 28, 2010Publication date: February 2, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Sang-Uk KIM
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Publication number: 20110291294Abstract: A multi-chip package may include a first semiconductor package, a second semiconductor package and an interposer chip. The second semiconductor package may be arranged over the first semiconductor package. The interposer chip may be interposed between the first semiconductor package and the second semiconductor package. The interposer chip may have a receiving groove configured to receive the first semiconductor package. Thus, electrical connection reliability between the first semiconductor package and the second semiconductor package may be improved under a condition that the connecting terminals may have small sizes.Type: ApplicationFiled: March 16, 2011Publication date: December 1, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Uk Kim, Jin-woo Park, Dae-Young Choi, Mi-Yeon Kim, Sun-Hye Lee
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Patent number: 7994643Abstract: A chip stack package may include a substrate, semiconductor chips, a molding member and a controller. The substrate may have a wiring pattern. The semiconductor chips may be stacked on a first surface of the substrate. Further, the semiconductor chips may be electrically connected to the wiring pattern. The molding member may be formed on the first substrate covering the semiconductor chips. The controller may be arranged on a second surface of the substrate. The controller may be electrically connected to the wiring pattern. The controller may have a selection function for selecting operable semiconductor chip(s) among the semiconductor chips.Type: GrantFiled: April 4, 2008Date of Patent: August 9, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Heung-Kyu Kwon, Tae-Hun Kim, Sang-Uk Kim
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Publication number: 20110109000Abstract: Provided are a semiconductor package and a method of forming the same. The semiconductor package includes a stress reliever disposed on a part (more specifically, a weak part) of a semiconductor chip. The stress reliever relieves thermal and/or physical stresses caused by a molding layer. As a result, the semiconductor chip does not suffer from the thermal and/or physical stresses.Type: ApplicationFiled: October 7, 2010Publication date: May 12, 2011Inventors: Sang-Uk Kim, Hyo-Chang Ryu, Jin-Woo Park, Dae-young Choi, Mi-yeon Kim
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Publication number: 20110102365Abstract: A flat panel display (FPD) with a photo sensor type built-in touch screen capable of performing a scan operation. The FPD with the built-in touch screen includes a plurality of unit pixels disposed in a display region of the FPD and arranged in pixel groups and photo sensors adjacent to the unit pixels of the respective pixel groups. In a scan operation mode, the plurality of unit pixels in each of the pixel groups sequentially emit light to perform a scan operation using the light emitted from the unit pixels and reflected by a scan object to be scanned to be incident on the photo sensors.Type: ApplicationFiled: September 30, 2010Publication date: May 5, 2011Applicant: Samsung Mobile Display Co., LtdInventors: Jin-Woo PARK, Sang-Uk Kim, Hee-Chul Hwang, Mu-Kyung Jeon, Hideo Yoshimura
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Publication number: 20110096027Abstract: A sensor scan driver may include a shift register unit for driving photodiodes, a transmission gate unit for changing a voltage range of sensor scan signals generated by the shift register unit, and a buffer unit for supplying the sensor scan signals supplied from the transmission gate unit to the photodiodes, wherein the transmission gate unit includes first and second transmission gates, each including an electrode adapted to receive an output signal of the shift register unit, another electrode adapted to receive the inverted output signal of the shift register unit, an input terminal coupled to first and second power sources, respectively, and an output terminal coupled to an output terminal of the transmission gate unit.Type: ApplicationFiled: August 25, 2010Publication date: April 28, 2011Inventors: Mu-Kyung Jeon, Sang-Uk Kim, Hee-Chul Hwang, Hideo Yoshimura, Jin-Woo Park
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Publication number: 20110080358Abstract: A liquid crystal display (LCD) with a built-in touch screen includes: a first substrate including a sensor area having a plurality of photosensors; a second substrate positioned over the first substrate, and including a color filter, a light receiving portion, and a transparent electrode layer and a front polarizing plate; an LCD panel including a liquid crystal layer interposed between the first and second substrates; a touch screen driver circuit to measure a capacitance variation sensed through a first sensing line connected to the transparent electrode layer and to calculate a touch area using optical information sensed through a second sensing line connected to the photosensors when a contact object is in contact with the LCD panel, and to output position information of the contact object, sensed by determining whether a touch occurs and whether a multi-touch occurs using the capacitance variation and the touch area.Type: ApplicationFiled: July 12, 2010Publication date: April 7, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Jin-Woo PARK, Sang-Uk Kim, Hee-Chul HWANG, Mu-Kyung JEON, Hideo YOSHIMURA
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Publication number: 20110080357Abstract: A liquid crystal display (LCD) with a built-in touch screen includes: a first substrate including a pixel area having a plurality of pixels and a sensor area having a plurality of photosensors; a second substrate positioned over the first substrate, and including a color filter, a light receiving portion, a transparent electrode layer, and a front polarizing plate; an LCD panel including a liquid crystal layer interposed between the first and second substrates; and a touch screen driver circuit to sense a capacitance variation provided through a first sensing line connected to the transparent electrode layer when an object is in contact with the LCD panel, and to output position information of the object, sensed by using optical information sensed through a second sensing line connected the plurality of photosensors when the capacitance variation is greater than or equal to a predetermined threshold value.Type: ApplicationFiled: July 12, 2010Publication date: April 7, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Jin-Woo PARK, Sang-Uk Kim, Hee-Chul Hwang, My-Kyung Jeon, Hideo Yoshimura
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Publication number: 20110057908Abstract: A liquid crystal display device having a built in touch screen including a first substrate having pixel units comprising: a plurality of pixels displaying an image and sensor regions having light sensors formed adjacent to the corresponding pixel units to sense a position of a contacted object; a second substrate disposed on the first substrate, comprising: color filters formed on regions corresponding to the pixel units and first black matrices formed on regions corresponding to the sensor regions of the pixel units; a liquid crystal layer interposed between the first substrate and the second substrate; and a backlight assembly disposed on a bottom portion of the first substrate and providing light to the first substrate and the second substrate. The liquid crystal display device with the built in touch screen determines a point of contact on the touch screen.Type: ApplicationFiled: May 28, 2010Publication date: March 10, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Jin-Woo PARK, Sang-Uk Kim, Hee-Chul Hwang, Mu-Kyung Jeon, Hideo Yoshimura
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Patent number: 7894022Abstract: A peripheral light sensor may include at least two transistors connected between an output line and a ground power source, a peripheral light sensing signal corresponding to an intensity of a peripheral light being output through the output line, and at least one color filter over a light receiving section of at least one of the transistors.Type: GrantFiled: September 10, 2007Date of Patent: February 22, 2011Assignee: Samsung Mobile Display Co., LtdInventor: Sang Uk Kim
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Patent number: 7679043Abstract: Disclosed are a peripheral light sensor and a liquid crystal display device using the same. The device includes: a peripheral light sensor including: one or more transistors each coupled between an output line and a ground power sources, and having a gate electrode coupled to the ground power source and a first electrode, a voltage value of the respective ground power source being less than a maximal voltage value supplied to the respective output line, wherein each of the transistors is configured to output to the respective outline line a peripheral light sensing signal corresponding to an intensity of a peripheral light.Type: GrantFiled: September 4, 2007Date of Patent: March 16, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventor: Sang-uk Kim
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Publication number: 20100001639Abstract: An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate.Type: ApplicationFiled: April 22, 2009Publication date: January 7, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Young-Dae KIM, Kyoung-Bo KIM, Moo-Jin KIM, Cheol-Su KIM, Hye-Dong KIM, Ki-Ju IM, Yong-Sung PARK, Gun-Shik KIM, Jun-Sik OH, Brent JANG, Sang-Uk KIM
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Patent number: 7626265Abstract: A semiconductor package has a base, a chip attached to the base, a flexible connection plate mounted on and electrically connecting the chip and the base, and an encapsulant encapsulating the chip and the flexible connection plate on the base. The flexible connection plate includes a film and a layer of leads integrated with the film. Inner ends of the leads located at a central portion of the flexible connection plate are connected to contact pads of the chip, and outer ends of the leads located at an outer peripheral portion of the flexible connection plate are connected to leads of the base.Type: GrantFiled: May 15, 2007Date of Patent: December 1, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Sang-uk Kim
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Publication number: 20090286108Abstract: A hybrid electronic device according some embodiments disclosed herein can be generally characterized as including a semiconductor chip and a fuel cell. The semiconductor chip may be in electrical communication with the fuel cell, in thermal communication with the fuel cell, or a combination thereof. The hybrid electronic device may further include a voltage converter is electrically connected to the first semiconductor chip and the first fuel cell.Type: ApplicationFiled: March 16, 2009Publication date: November 19, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Uk KIM, Tae-Je CHO, Heung-Kyu KWON