Patents by Inventor Doo-hwan Kim
Doo-hwan 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: 8941133Abstract: An organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a substrate; a first passivation layer formed on the substrate; at least one of color filters formed on the first passivation layer; an overcoat layer that covers the color filter; a second passivation layer that is formed on the first passivation layer and surrounds the overcoat layer; a first electrode formed on the second passivation layer; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode.Type: GrantFiled: February 14, 2013Date of Patent: January 27, 2015Assignee: Samsung Display Co., Ltd.Inventors: Doo-Hwan Kim, Il-Hwa Hong, Sang-Ha Park
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Patent number: 8783935Abstract: An organic light emitting diode lighting apparatus is disclosed. The apparatus includes: a light emitting panel including an organic light emitting diode, a receiver receiving the light emitting panel, a cover coupled with the receiver to cover a front edge of the light emitting panel, at least one permanent magnet disposed on the receiver or the cover, and at least one of electromagnet disposed on the receiver or the cover member.Type: GrantFiled: March 2, 2012Date of Patent: July 22, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jae-Goo Lee, Doo-Hwan Kim, Min-Woo Lee
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Publication number: 20140164966Abstract: A method of controlling a display device including a touch screen is provided. The method includes setting an application execution space having one or more sub spaces in which windows executing applications are arranged, arranging windows corresponding to one or more applications which are being executed in the sub spaces of the set application execution space, displaying a first sub space corresponding to one of the one or more sub spaces on the touch screen, receiving a data sharing command for sharing data included in a first window arranged in the first sub space, and sharing the data to be shared by a second window arranged in a second sub space corresponding to one of the one or more sub spaces based on the data sharing command.Type: ApplicationFiled: November 26, 2013Publication date: June 12, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Tae-Soo KIM, Kang-Tae KIM, Doo-Hwan KIM, Chul-Joo KIM, Seong CHOI
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Publication number: 20140158994Abstract: An organic light-emitting display device includes a substrate; a passivation layer disposed on the substrate; at least one color filter disposed on the passivation layer; an overcoat layer covering the at least one color filter; a first electrode disposed on the passivation layer and surrounding the overcoat layer; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode.Type: ApplicationFiled: March 13, 2013Publication date: June 12, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Doo-Hwan Kim, Il-Hwa Hong, Sang-Ha Park
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Publication number: 20140164957Abstract: A display device for executing a plurality of applications and a method for controlling the display device are provided. The method includes displaying a plurality of windows in which applications are executed respectively, receiving an iconize input for executing the plurality of windows, checking window information about each of the plurality of windows and discontinuing the displaying of the plurality of windows, and generating a shortcut icon for executing the plurality of windows simultaneously, based on the checked window information.Type: ApplicationFiled: December 4, 2013Publication date: June 12, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Ki-Hyuck SHIN, Sung-Hwan KIM, Doo-Hwan KIM, Jae-Yeol LEE, Kun-Woo BAEK, Hee-Ran YOUN
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Publication number: 20140084259Abstract: An organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a substrate; a first passivation layer formed on the substrate; at least one of color filters formed on the first passivation layer; an overcoat layer that covers the color filter; a second passivation layer that is formed on the first passivation layer and surrounds the overcoat layer; a first electrode formed on the second passivation layer; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode.Type: ApplicationFiled: February 14, 2013Publication date: March 27, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Doo-Hwan Kim, Il-Hwa Hong, Sang-Ha Park
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Publication number: 20130290887Abstract: A method of displaying a plurality of pages on a screen of a terminal is provided. The method includes detecting a user's gesture that requests movement of the plurality of pages, identifying a movement mode relating to the movement of the plurality of pages, and moving and displaying a first page displayed on the screen and a second page connected to the first page displayed on the screen according to the identified movement mode, wherein the movement mode is one of a discrete mode and a continuous mode.Type: ApplicationFiled: April 12, 2013Publication date: October 31, 2013Applicant: Samsung Electronics Co. Ltd.Inventors: Kwang-won SUN, Kang-tae KIM, Doo-hwan KIM, Eun-young KIM, Chul-joo KIM, Duck-hyun KIM, Jong-won HAN
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Publication number: 20120326204Abstract: An organic light emitting diode lighting apparatus is disclosed. In one embodiment, the apparatus includes: a substrate main body, an organic light emitting element formed on the substrate main body and a sealing cap bonded with the substrate main body and covering and sealing the organic light emitting element. The sealing cap may further include a surface facing the organic light emitting element and the surface is divided into a plurality of thickness parts having different thicknesses.Type: ApplicationFiled: April 20, 2012Publication date: December 27, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Yong-Han Lee, Ok-Keun Song, Doo-Hwan Kim, Sung-Jin Choi
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Publication number: 20120261710Abstract: An organic light emitting diode (OLED) lighting apparatus includes a light emitting panel including an organic light emitting diode, a housing for housing the light emitting panel, a cover coupled to the housing and covering a front-side edge of the light emitting panel, a plurality of pins disposed between the housing and the light emitting panel and supporting an edge of the light emitting panel, and at least one contact bar disposed between the plurality of pins and a back-side edge of the light emitting panel.Type: ApplicationFiled: March 26, 2012Publication date: October 18, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jae-Goo Lee, Doo-Hwan Kim, Min-Woo Lee, Sung-Jin Choi, Young-Mo Koo
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Publication number: 20120257397Abstract: An organic light emitting diode lighting apparatus is disclosed. The apparatus includes: a light emitting panel including an organic light emitting diode, a receiver receiving the light emitting panel, a cover coupled with the receiver to cover a front edge of the light emitting panel, at least one permanent magnet disposed on the receiver or the cover, and at least one of electromagnet disposed on the receiver or the cover member.Type: ApplicationFiled: March 2, 2012Publication date: October 11, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jae-Goo Lee, Doo-Hwan Kim, Min-Woo Lee
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Patent number: 8247808Abstract: An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines.Type: GrantFiled: September 9, 2010Date of Patent: August 21, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sung-Jin Choi, Ok-Keun Song, Young-Mo Koo, Doo-Hwan Kim, Min-Woo Lee, Jae-Goo Lee
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Patent number: 8224392Abstract: A method of controlling a mobile terminal, and which includes displaying, on a touch screen display of the mobile terminal, an operation screen corresponding to a current operating mode executing on the mobile terminal; detecting, via a detecting device, a touch input on the touch screen display of the mobile terminal; determining, via a controller on the mobile terminal, a first finger characteristic describing a finger touching the touch screen display and a second finger characteristic describing the finger touching the touch screen display that is different than the first finger characteristic; performing, via the controller, a first operation relevant to the current operating mode based on the determined first finger characteristic; and performing, via the controller, a second operation relevant to the current operating mode based on the determined second finger characteristic.Type: GrantFiled: April 28, 2010Date of Patent: July 17, 2012Assignee: LG Electronics Inc.Inventors: Jong Hwan Kim, Seung Hwan Yoo, Doo Hwan Kim, Mi Jung Kim, Soo Chul Lim, Young Sun Lee, Eun Sang Lee
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Patent number: 8183771Abstract: An organic light emitting diode and a method of fabricating the same. The organic light emitting diode includes a substrate, a first electrode on the substrate, emission layers on the first electrode including red, green and blue pixel regions, and a second electrode on the emission layers. The organic light emitting diode further includes an electron transport layer on the emission layers, and an intermediate layer formed by co-depositing metal quinolate and an organic material between at least one of the emission layers and the electron transport layer. The intermediate layer inhibits hole transport and increases a life span of the red pixel region.Type: GrantFiled: June 5, 2009Date of Patent: May 22, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sung-Jin Choi, Ok-Keun Song, Hye-In Jeong, Doo-Hwan Kim, Min-Woo Lee, Jae-Goo Lee
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Patent number: 8080904Abstract: Disclosed is a power supply (40) and a night vision device using the power supply (40). The power supply (40) comprises a battery (41), a power switch (42), a booster (43) for boosting a battery voltage provided by the battery (41) to an established voltage according to an operation of the power switch (42) and outputting a boost voltage, and a voltage selector (44) for comparing the voltage provided by the battery with a reference voltage (VR), outputting the boost voltage when the battery voltage is below the reference voltage (VR), and outputting the battery voltage when the battery voltage is beyond the reference voltage (VR). The night vision device is operable by voltages supplied from the power supply (40). According to the invention, stable voltages are supplied and batteries (41) are effectively used by supplying constant voltages in the case of using batteries (41) with different voltages, and hence, usage time of the night vision device is increased.Type: GrantFiled: December 23, 2003Date of Patent: December 20, 2011Assignee: EOSYSTEM Co., Ltd.Inventor: Doo-Hwan Kim
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Patent number: 7982398Abstract: A backlight unit for a liquid crystal display device (LCD), and an LCD including the same are disclosed. One embodiment of the backlight unit includes an organic light emitting element in which the efficiency of light extraction is improved without decreasing productivity to achieve high brightness and a low consumption power. The backlight unit includes a substrate, an organic light emitting element formed on the substrate, and an encapsulating member attached to the substrate to enclose the organic light emitting element. The backlight unit further includes a scattering film on one of surfaces of the substrate, the organic light emitting element and the encapsulating member to prevent light emitting from the organic light emitting element from being totally reflected.Type: GrantFiled: April 4, 2007Date of Patent: July 19, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Young-Mo Koo, Doo-Hwan Kim, Hyuk-Sang Jun, Tae-Shick Kim, Hye-In Jeong, Ok-Keun Song
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Publication number: 20110101224Abstract: Disclosed is a power supply (40) and a night vision device using the power supply (40). The power supply (40) comprises a battery (41), a power switch (42), a booster (43) for boosting a battery voltage provided by the battery (41) to an established voltage according to an operation of the power switch (42) and outputting a boost voltage, and a voltage selector (44) for comparing the voltage provided by the battery with a reference voltage (VR), outputting the boost voltage when the battery voltage is below the reference voltage (VR), and outputting the battery voltage when the battery voltage is beyond the reference voltage (VR). The night vision device is operable by voltages supplied from the power supply (40). According to the invention, stable voltages are supplied and batteries (41) are effectively used by supplying constant voltages in the case of using batteries (41) with different voltages, and hence, usage time of the night vision device is increased.Type: ApplicationFiled: December 23, 2003Publication date: May 5, 2011Inventor: Doo-Hwan Kim
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Publication number: 20110068688Abstract: An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines.Type: ApplicationFiled: September 9, 2010Publication date: March 24, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Sung-Jin CHOI, Ok-Keun SONG, Young-Mo KOO, Doo-Hwan KIM, Min-Woo LEE, Jae-Goo LEE
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Publication number: 20100279738Abstract: A method of controlling a mobile terminal, and which includes displaying, on a touch screen display of the mobile terminal, an operation screen corresponding to a current operating mode executing on the mobile terminal; detecting, via a detecting device, a touch input on the touch screen display of the mobile terminal; determining, via a controller on the mobile terminal, a first finger characteristic describing a finger touching the touch screen display and a second finger characteristic describing the finger touching the touch screen display that is different than the first finger characteristic; performing, via the controller, a first operation relevant to the current operating mode based on the determined first finger characteristic; and performing, via the controller, a second operation relevant to the current operating mode based on the determined second finger characteristic.Type: ApplicationFiled: April 28, 2010Publication date: November 4, 2010Applicant: LG ELECTRONICS INC.Inventors: Jong Hwan KIM, Seung Hwan YOO, Doo Hwan KIM, Mi Jung KIM, Soo Chul LIM, Young Sun LEE, Eun Sang LEE
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Publication number: 20090302759Abstract: An organic light emitting diode and a method of fabricating the same. The organic light emitting diode includes a substrate, a first electrode on the substrate, emission layers on the first electrode including red, green and blue pixel regions, and a second electrode on the emission layers. The organic light emitting diode further includes an electron transport layer on the emission layers, and an intermediate layer formed by co-depositing metal quinolate and an organic material between at least one of the emission layers and the electron transport layer. The intermediate layer inhibits hole transport and increases a life span of the red pixel region.Type: ApplicationFiled: June 5, 2009Publication date: December 10, 2009Inventors: Sung-Jin Choi, Ok-Keun Song, Hye-In Jeong, Doo-Hwan Kim, Min-Woo Lee, Jae-Goo Lee
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Publication number: 20070278951Abstract: A backlight unit for a liquid crystal display device (LCD), and an LCD including the same are disclosed. One embodiment of the backlight unit includes an organic light emitting element in which the efficiency of light extraction is improved without decreasing productivity to achieve high brightness and a low consumption power. The backlight unit includes a substrate, an organic light emitting element formed on the substrate, and an encapsulating member attached to the substrate to enclose the organic light emitting element. The backlight unit further includes a scattering film on one of surfaces of the substrate, the organic light emitting element and the encapsulating member to prevent light emitting from the organic light emitting element from being totally reflected.Type: ApplicationFiled: April 4, 2007Publication date: December 6, 2007Inventors: Young-Mo Koo, Doo-Hwan Kim, Hyuk-Sang Jun, Tae-Shick Kim, Hye-In Jeong, Ok-Keun Song