Patents by Inventor Kyung-Chan Chae
Kyung-Chan Chae 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: 20240130182Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 11895887Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: GrantFiled: December 29, 2022Date of Patent: February 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Hun Kim, Yong Jin Kim, Soon Jung Wang, Keun Soo Lee, Jae Ho Lee, Kyung Chan Chae
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Publication number: 20230140524Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 11569338Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: GrantFiled: May 26, 2021Date of Patent: January 31, 2023Inventors: Hun Kim, Yong Jin Kim, Soon Jung Wang, Keun Soo Lee, Jae Ho Lee, Kyung Chan Chae
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Publication number: 20210288130Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: May 26, 2021Publication date: September 16, 2021Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 11049927Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: GrantFiled: March 23, 2020Date of Patent: June 29, 2021Inventors: Hun Kim, Yong Jin Kim, Soon Jung Wang, Keun Soo Lee, Jae Ho Lee, Kyung Chan Chae
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Publication number: 20200219965Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: March 23, 2020Publication date: July 9, 2020Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 10636864Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: GrantFiled: March 21, 2019Date of Patent: April 28, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hun Kim, Yong Jin Kim, Soon Jung Wang, Keun Soo Lee, Jae Ho Lee, Kyung Chan Chae
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Publication number: 20190221634Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: March 21, 2019Publication date: July 18, 2019Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 10276646Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: GrantFiled: June 2, 2017Date of Patent: April 30, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hun Kim, Yong Jin Kim, Soon Jung Wang, Keun Soo Lee, Jae Ho Lee, Kyung Chan Chae
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Publication number: 20180166525Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.Type: ApplicationFiled: June 2, 2017Publication date: June 14, 2018Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
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Patent number: 9547634Abstract: A terminal includes a display unit and a controller. The display unit includes a touch sensor. The touch sensor senses a touch input. The display unit displays text. The controller divides a first part of the text, enlarges the first part, and displays the enlarged first part on the display unit in response to a first touch input that occurs on the displayed text and that is sensed through the touch sensor. The first part of the text corresponds to the first touch input.Type: GrantFiled: September 18, 2013Date of Patent: January 17, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Kyung Chan Chae
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Patent number: 9210764Abstract: An organic light emitting diode device includes a first electrode, a light emitting member on the first electrode, a second electrode on the light emitting member, which second electrode includes a first material, a protective member on the second electrode, which the protective member includes a second material having a larger absolute value of a standard oxidation potential than that of the first material, and a thin film encapsulating layer on the protective member.Type: GrantFiled: February 20, 2013Date of Patent: December 8, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young-Sahn Lee, Young-Mi Cho, Kyung-Chan Chae
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Patent number: 8895973Abstract: An organic light emitting diode display according to an exemplary embodiment includes a substrate, a pixel electrode on the substrate, an organic emission layer on the pixel electrode, a common electrode on the organic emission layer, a cover layer on the common electrode, an oxidation reducing layer on the cover layer, and a thin film encapsulation layer covering the oxidation reducing layer, the oxidation reducing layer being configured to reduce oxidation of the common electrode, the oxidation reducing layer being separated from the common electrode. The oxidation reducing layer may include at least one of a dummy common electrode, an ultraviolet ray (UV) blocking layer, and a buffer layer.Type: GrantFiled: March 14, 2013Date of Patent: November 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Young-Sahn Lee, Young-Mi Cho, Kyung-Chan Chae
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Publication number: 20140344678Abstract: A terminal includes a display unit and a controller. The display unit includes a touch sensor. The touch sensor senses a touch input. The display unit displays text. The controller divides a first part of the text, enlarges the first part, and displays the enlarged first part on the display unit in response to a first touch input that occurs on the displayed text and that is sensed through the touch sensor. The first part of the text corresponds to the first touch input.Type: ApplicationFiled: September 18, 2013Publication date: November 20, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: KYUNG CHAN CHAE
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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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Publication number: 20140049156Abstract: An organic light emitting diode device includes a first electrode, a light emitting member on the first electrode, a second electrode on the light emitting member, which second electrode includes a first material, a protective member on the second electrode, which the protective member includes a second material having a larger absolute value of a standard oxidation potential than that of the first material, and a thin film encapsulating layer on the protective member.Type: ApplicationFiled: February 20, 2013Publication date: February 20, 2014Inventors: Young-Sahn LEE, Young-Mi CHO, Kyung-Chan CHAE
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Publication number: 20140042403Abstract: An organic light emitting diode display according to an exemplary embodiment includes a substrate, a pixel electrode on the substrate, an organic emission layer on the pixel electrode, a common electrode on the organic emission layer, a cover layer on the common electrode, an oxidation reducing layer on the cover layer, and a thin film encapsulation layer covering the oxidation reducing layer, the oxidation reducing layer being configured to reduce oxidation of the common electrode, the oxidation reducing layer being separated from the common electrode. The oxidation reducing layer may include at least one of a dummy common electrode, an ultraviolet ray (UV) blocking layer, and a buffer layer.Type: ApplicationFiled: March 14, 2013Publication date: February 13, 2014Inventors: Young-Sahn LEE, Young-Mi CHO, Kyung-Chan CHAE
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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