Patents by Inventor Kyong Rok Kang
Kyong Rok Kang 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: 10691171Abstract: An example electronic device includes a bracket, a first display including a first display panel and a first window glass disposed to cover the first display panel and having a first edge area, at least a portion of the first edge area being connected to a third edge area of the bracket, and a second display including a second display panel and a second window glass disposed to cover the second display panel and having a second edge area, at least a portion of the second edge area being connected to the third edge area of the bracket. The third edge area of the bracket includes a protruding portion that protrudes a specified distance from a lateral side of the electronic device, and the protruding portion has a thickness smaller than or equal to a specified value.Type: GrantFiled: January 4, 2018Date of Patent: June 23, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyong Rok Kang, Dong Hun Kim, Jong Kon Bae, Jung Chul An, Joung Min Cho, Kwang Tai Kim, Hyung Sup Byeon
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Patent number: 10559280Abstract: An electronic device and a method of operating the electronic device using a gamma voltage of a display panel are provided. The electronic device includes a display panel, and a display driver integrated circuit. The display driver integrated circuit includes a source driver including source amplifiers to amplify output signals to be output through sub-pixels included in each pixel of the display panel, a gamma voltage output circuit that outputs one or more gamma voltages for correcting gray scales of the output signals depending on characteristics of the sub-pixels, a gamma adjustment circuit that provides reference voltages for the gamma voltages to the gamma voltage output circuit and includes signal lines connected with the gamma voltage output circuit, and switches connected between the signal lines.Type: GrantFiled: March 14, 2018Date of Patent: February 11, 2020Assignee: Samsung Electronics Co., LtdInventors: Jong Kon Bae, Dong Kyoon Han, Dong Hwy Kim, Kyong Rok Kang, Dong Hun Kim, Jung Chul An, Joung Min Cho, Kwang Tai Kim, Hyung Sup Byeon
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Patent number: 10427966Abstract: Disclosed here are a glass forming apparatus and a method of forming a glass. A glass forming apparatus of the present invention includes a transfer unit which moves a material, a preheating unit which preheats the material supplied by the transfer unit, a curved surface forming unit which forms the material in a curved shape, and a cooling unit which cools the material in the curved shape transformed by the curved surface forming unit, wherein the curved surface forming unit includes a moving mold in which a plurality of curved surface-shaped cores configured to seat the preheated material are formed and the moving mold is provided to be movable, a first mold disposed to face the moving mold, a plurality of cavities formed between the moving mold and the first mold, and a pneumatic device which generates a vacuum pressure in the plurality of cavities to adhere the material to the curved surface-shaped cores.Type: GrantFiled: September 2, 2015Date of Patent: October 1, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Jeong Soo Yea, Sang Jun Jung, Kyong Rok Kang, Dong Oh Min, In Youl Seo, Sung Jin Jang
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Publication number: 20180268780Abstract: An electronic device and a method of operating the electronic device using a gamma voltage of a display panel are provided. The electronic device includes a display panel, and a display driver integrated circuit. The display driver integrated circuit includes a source driver including source amplifiers to amplify output signals to be output through sub-pixels included in each pixel of the display panel, a gamma voltage output circuit that outputs one or more gamma voltages for correcting gray scales of the output signals depending on characteristics of the sub-pixels, a gamma adjustment circuit that provides reference voltages for the gamma voltages to the gamma voltage output circuit and includes signal lines connected with the gamma voltage output circuit, and switches connected between the signal lines.Type: ApplicationFiled: March 14, 2018Publication date: September 20, 2018Inventors: Jong Kon BAE, Dong Kyoon HAN, Dong Hwy KIM, Kyong Rok KANG, Dong Hun KIM, Jung Chul AN, Joung Min CHO, Kwang Tai KIM, Hyung Sup BYEON
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Publication number: 20180203562Abstract: According to an embodiment of the present disclosure, an electronic device may comprise a light source configured to emit light and a display panel configured to output an image, wherein the display panel may include a pixel layer including a plurality of pixels configured to display the image, a driving circuit layer configured to drive at least one of the plurality of pixels, and a light shielding layer disposed adjacent to the driving circuit layer blocking the driving circuit layer from the emitted light, wherein the light shielding layer may be grounded to a ground part formed inside the electronic device. The electronic device may be implemented in various manners according to embodiments of the present disclosure.Type: ApplicationFiled: December 13, 2017Publication date: July 19, 2018Inventors: Jung-Chul AN, Jung-Hoon PARK, Kyong-Rok KANG, Dong-Hun KIM, Jong-Kon BAE, Joung-Min CHO, Kwang-Tai KIM, Hyung-Sup BYEON
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Publication number: 20180196476Abstract: An example electronic device includes a bracket, a first display including a first display panel and a first window glass disposed to cover the first display panel and having a first edge area, at least a portion of the first edge area being connected to a third edge area of the bracket, and a second display including a second display panel and a second window glass disposed to cover the second display panel and having a second edge area, at least a portion of the second edge area being connected to the third edge area of the bracket. The third edge area of the bracket includes a protruding portion that protrudes a specified distance from a lateral side of the electronic device, and the protruding portion has a thickness smaller than or equal to a specified value.Type: ApplicationFiled: January 4, 2018Publication date: July 12, 2018Inventors: Kyong Rok KANG, Dong Hun KIM, Jong Kon BAE, Jung Chul AN, Joung Min CHO, Kwang Tai KIM, Hyung Sup BYEON
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Publication number: 20170297944Abstract: Disclosed here are a glass forming apparatus and a method of forming a glass. A glass forming apparatus of the present invention includes a transfer unit which moves a material, a preheating unit which preheats the material supplied by the transfer unit, a curved surface forming unit which forms the material in a curved shape, and a cooling unit which cools the material in the curved shape transformed by the curved surface forming unit, wherein the curved surface forming unit includes a moving mold in which a plurality of curved surface-shaped cores configured to seat the preheated material are formed and the moving mold is provided to be movable, a first mold disposed to face the moving mold, a plurality of cavities formed between the moving mold and the first mold, and a pneumatic device which generates a vacuum pressure in the plurality of cavities to adhere the material to the curved surface-shaped cores.Type: ApplicationFiled: September 2, 2015Publication date: October 19, 2017Applicant: Samsung Electronics Co., LtdInventors: Jeong Soo Yea, Sang Jun Jung, Kyong Rok Kang, Dong Oh Min, In Youl Seo, Sung Jin Jang
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Publication number: 20170008792Abstract: A mold includes a lower mold onto which flat glass is loaded, the lower mold being formed so that an upper portion thereof has a concave curved surface shape to load the flat glass; and an upper mold disposed above the lower mold to press the flat glass together with the lower mold, the upper mold being formed so that a lower portion thereof has a convex curved surface shape to press the flat glass. The lower mold is manufactured by reflecting an amount of dimensional change according to a shape change before and after molding of the flat glass and an amount of dimensional change due to thermal expansion of the lower mold and flat glass between a room temperature and a molding temperature.Type: ApplicationFiled: September 26, 2016Publication date: January 12, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Hoon LIM, Kyong Rok KANG, In Youl SEO, Seung Taek OH
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Publication number: 20120324955Abstract: Disclosed herein is a glass manufacturing method and a mold for glass manufacture. The glass manufacturing method includes cutting raw flat glass having a large size into a suitable size for a product, inserting the flat glass into a mold formed with a cavity having a curved surface shape to mold the flat glass so that a front face portion has a concave curved surface shape and a back face portion has a convex curved surface shape, processing the back face portion having the convex curved surface shape into a flat surface shape by a grinding process, and processing the back face portion processed into the flat surface shape to have a specular surface through a polishing process.Type: ApplicationFiled: June 20, 2012Publication date: December 27, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Hoon Lim, Kyong Rok KANG, In Youl SEO, Seung Taek OH
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Patent number: 7940481Abstract: Disclosed herein is a zoom lens module that may include a first zoom lens group on an optical axis, a second zoom lens group on the optical axis, and a first driving unit configured to move at least one of the first zoom lens group and the second zoom lens group to vary a distance between the first zoom lens group and the second zoom lens group. In the disclosure, the first driving unit may include a first driving motor, a screw member on a rotary shaft of the first driving motor, and a first wire member connecting the screw member to one of the first zoom lens group and the second zoom lens group.Type: GrantFiled: March 9, 2010Date of Patent: May 10, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kyong Rok Kang, Young Min Seo, Byeong Hyeon Yu
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Publication number: 20100259836Abstract: Disclosed herein is a zoom lens module that may include a first zoom lens group on an optical axis, a second zoom lens group on the optical axis, and a first driving unit configured to move at least one of the first zoom lens group and the second zoom lens group to vary a distance between the first zoom lens group and the second zoom lens group. In the disclosure, the first driving unit may include a first driving motor, a screw member on a rotary shaft of the first driving motor, and a first wire member connecting the screw member to one of the first zoom lens group and the second zoom lens group.Type: ApplicationFiled: March 9, 2010Publication date: October 14, 2010Inventors: Kyong Rok Kang, Young Min Seo, Byeong Hyeon Yu