Patents by Inventor Hyung Sik Kim

Hyung Sik 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).

  • Publication number: 20110156062
    Abstract: An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a first film formed of an inorganic material, a second film that is formed of an organic material and formed on the first film, and includes a first surface and a second surface facing each other and lateral surfaces at boundaries of the first surface and the second surface, with the first surface contacting the first film, a third film that is formed of an inorganic material and covers the second surface and lateral surfaces of the second film, with a first sealing region contacting the first film being formed at a boundary between the second film and the third film, an organic light-emitting unit that is disposed on the third film to overlap with the second film, and a fourth film that covers the organic light-emitting unit, with a second sealing region contacting the third film being formed at a boundary of the fourth film.
    Type: Application
    Filed: October 29, 2010
    Publication date: June 30, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Tae-Woong Kim, Sung-Guk An, Hyung-Sik Kim, Hyun-Woo Koo, Dong-Gun Jin, Sang-Joon Seo
  • Publication number: 20110134018
    Abstract: A method of manufacturing a flexible display apparatus, and more particularly, to a flexible display apparatus including a display unit including a thin-film transistor which is easily encapsulated. The method of manufacturing a flexible display apparatus includes: sequentially forming a first plastic film and a first barrier layer on a first substrate; forming a thin-film transistor on the first barrier layer; forming on the thin-film transistor a display device that is electrically connected to the thin-film transistor; forming an encapsulation member including a second substrate, a second plastic film, and a second barrier layer, wherein the second substrate and the second film are sequentially stacked on the second barrier layer; combining the encapsulation member with the upper portion of the display device; ablating the first substrate from the first plastic film; and ablating the second substrate from the second plastic film.
    Type: Application
    Filed: August 17, 2010
    Publication date: June 9, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Sang-Joon SEO, Dong-Un Jin, Kie-Hyun Nam, Tae-Woong Kim, Sung-Guk An, Jae-Seob Lee, Young-Gu Kim, Hyung-Sik Kim, Young-Shin Pyo, Jung-Ha Lee
  • Publication number: 20110129779
    Abstract: A laser induced thermal imaging (LITI) method, a method of patterning an organic layer using the same and a method of manufacturing an organic light emitting diode (OLED) display device using the same. The LITI method includes preparing a substrate including a transfer layer, preparing a donor substrate including a base film and a light-to-heat conversion layer disposed on the base film, aligning the substrate with the donor substrate, and irradiating laser to the base layer of the donor substrate. Here, the laser is irradiated to the base layer in a region excluding a region corresponding to a pattern to be formed on the substrate. Thus, according to the method, regardless of the size of the pattern to be formed and the size of the laser beam, stitching mura can be prevented.
    Type: Application
    Filed: October 26, 2010
    Publication date: June 2, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hyun-Chul LEE, Jin-Han Park, Hyung-Sik Kim, Won-Kyu Lim, Cheol-Lae Roh
  • Publication number: 20110120755
    Abstract: A flexible display apparatus and a method of manufacturing the flexible display apparatus. Even if a passivation layer is thin, the passivation layer is highly planarized, thereby preventing a protective film and the passivation layer from becoming detached from each other.
    Type: Application
    Filed: March 26, 2010
    Publication date: May 26, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jae-Seob Lee, Dong-Un Jin, Hyung-Sik Kim
  • Publication number: 20110111186
    Abstract: Disclosed are an inorganic layer which is formed on one side or both sides of a substrate and has at least a portion irradiated with a laser, a display device including the inorganic layer, and a manufacturing method thereof.
    Type: Application
    Filed: May 24, 2010
    Publication date: May 12, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kie Hyun Nam, Hyun-Woo Koo, Sang-Joon Seo, Jung-Woo Moon, Hyung-Sik Kim
  • Publication number: 20110052836
    Abstract: A flexible display comprises a flexible substrate made of plastic material, a display element on a first surface of the flexible substrate, and a surface residual film containing at least one of a metal material or a metal oxide material. The surface residual film is bonded to at least a part of a second surface of the flexible substrate. The second surface is opposed to the first surface. A method for manufacturing a flexible display comprises preparing a glass substrate, forming adhesive material film on the glass substrate, the adhesive material film being made of at least one of a metal material or a metal oxide material, and forming a flexible substrate from plastic material on the adhesive material film.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Inventors: Tae-Woong KIM, Sung-Guk An, Dong-un Jin, Hyung-Sik Kim, Young-Gu Kim, Sang-Joon Seo
  • Patent number: 7851275
    Abstract: A pixel of an image sensor includes a polysilicon layer, and an active region which needs to be electrically coupled with the polysilicon layer, wherein the polysilicon layer extends over a portion of the active region, such that the polysilicon layer and the active region are partially overlapped, and the polysilicon layer and the active region are coupled through a buried contact structure.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: December 14, 2010
    Inventors: Woon-Il Choi, Hyung-Sik Kim, Ui-Sik Kim
  • Publication number: 20100282724
    Abstract: A laser irradiation apparatus for bonding a first substrate and a second substrate of a display device by melting a plurality of bonding members disposed between the first and second substrates to define cells when the display device is manufactured, the display device including light emitting elements disposed on a surface of the first substrate such that the bonding members respectively encompass lateral regions of the light emitting elements, the laser irradiation apparatus including a stage on which the first substrate is mounted, a laser oscillation member configured to irradiate a laser beam that melts the bonding members disposed between the first substrate and the second substrate, and a scanner configured to irradiate the laser beam incident from the laser oscillation member onto the bonding members, the scanner being configured to sequentially irradiate the laser beam on portions of the bonding members.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 11, 2010
    Inventors: Hyung-Sik Kim, Alexander Voronov, Jin-Han Park, Hyun-Chul Lee, Tae-Wook Kang, Jong-Dae Kim, Gyoo-Wan Han, Cheol-Lae Roh
  • Publication number: 20100276737
    Abstract: A pixel of an image sensor includes a polysilicon layer, and an active region which needs to be electrically coupled with the polysilicon layer, wherein the polysilicon layer extends over a portion of the active region, such that the polysilicon layer and the active region are partially overlapped, and the polysilicon layer and the active region are coupled through a buried contact structure.
    Type: Application
    Filed: July 16, 2010
    Publication date: November 4, 2010
    Inventors: Woon-Il Choi, Hyung-Sik Kim, Ui-Sik Kim
  • Publication number: 20100267307
    Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.
    Type: Application
    Filed: December 23, 2009
    Publication date: October 21, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jin-Han PARK, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
  • Publication number: 20100261879
    Abstract: The present invention relates to peptide derivatives, wherein glutathione-like peptides are connected to benzoic acid derivatives, and a cosmetic composition comprising the same. The peptide derivatives according to the present invention have excellent tyrosinase inhibition and anti-oxidative activities to show excellent skin whitening effect, biocompatibility without skin stimulation, and stability during long-term storage. Therefore, they can be effectively used for a cosmetic composition for skin whitening.
    Type: Application
    Filed: December 23, 2009
    Publication date: October 14, 2010
    Applicant: BIO-FD&C CO., LTD.
    Inventors: Dai Hyun JUNG, Sang Hyun MOH, Jung Hun LEE, Su Jung KIM, Hyung Sik KIM, Hyo Hyun SEO, Yeon Ja BAE
  • Publication number: 20100243627
    Abstract: A substrate cutting apparatus includes a stage configured to support a substrate to be cut along a virtual cutting line, a laser generator configured to emit an ultraviolet (UV)-based laser beam for cutting the substrate by removing part of the substrate along the cutting line, and a beam oscillator disposed on a beam path of the laser beam and configured to perform a beam swing on the laser beam in a direction parallel to the length direction of the cutting line by oscillating a tilt angle of the laser beam toward the cutting line.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 30, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hyun-Chul LEE, Gyoo-Wan Han, Jong-Dae Kim, Jin-Han Park, Joon-Hyung Kim, Hyung-Sik Kim, In-Su Choi, Yung-Jin Lee
  • Publication number: 20100125736
    Abstract: Disclosed is a content sharing method and system using an external memory. A method for transmitting encrypted contents to an external memory device list includes receiving a device list and public keys for devices, encrypting a domain key by using a public key to generate at least one device domain key, and transmitting the device domain key to the external memory. The method for performing encrypted contents further includes checking a public key of a device, extracting a device domain key corresponding to a public key checked by at least one device domain key stored in an external memory, decoding the extracted device domain key, decoding the encrypted contents by using the decoded device domain key, and performing the decoded encrypted contents.
    Type: Application
    Filed: December 22, 2009
    Publication date: May 20, 2010
    Applicant: KT CORPORATION
    Inventors: JAE-SEOK JANG, SEOG-CHEON JEON, HYUNG-SIK KIM
  • Publication number: 20100035503
    Abstract: To minimize stress variations applied to mother glasses when a glass sealing material is melted via a laser to combine the mother glasses, a method of manufacturing a flat panel display device includes providing a plurality of emission units between a first substrate and a second substrate, wherein the first substrates faces the second substrate and each emission unit forms a unit display device; providing a plurality of walls between the first substrate and the second substrate, wherein each wall respectively surrounds one of the emission units; irradiating a laser beam onto the walls, wherein the laser beam is simultaneously irradiated to wall portions aligned in a row in a first direction; scanning the laser beam in a second direction, wherein the second direction is different from the first direction to irradiate other wall portions of the plurality of walls; and cutting the first and second substrates to obtain individual display devices.
    Type: Application
    Filed: June 16, 2009
    Publication date: February 11, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hyung-Sik KIM, Jin-Han Park, Joon-Hyung Kim, Hyun-Chul Lee, Sung-Gon Kim, Tae-Wook Kang, Jong-Dae Kim, Gyoo-Wan Han, Cheol-Lae Roh
  • Publication number: 20090298211
    Abstract: A method for manufacturing a flexible display is provided. A sacrificial layer is formed on a substrate support, the sacrificial layer having an absorptivity of 1 E+02 to 1 E+06 cm?1 as a function of the wavelength of a laser. A flexible substrate is formed on the sacrificial layer. A device is formed on the flexible substrate. Laser irradiating is performed on a rear of the substrate support for detaching the sacrificial layer from the flexible substrate.
    Type: Application
    Filed: March 4, 2009
    Publication date: December 3, 2009
    Inventors: Tae-Woong Kim, Dong-Un Jin, Hyung-Sik Kim, Hyun-Woo Koo, Hyun-Chul Lee, Yeon-Gon Mo
  • Patent number: 7573082
    Abstract: A CMOS image sensor and a method of fabricating the same are provided. In the CMOS image sensor, a device isolation layer is formed in a substrate to define an active region, and a photodiode is formed in the active region. A floating diffusion region is formed at a position spaced apart from the photodiode, and first and second gates are overlapped with one end of the photodiode and one end of the floating diffusion region, respectively. A third gate is disposed between the first gate and the second gate and overlapped with an upper portion of the device isolation layer and a predetermined portion of the floating diffusion region. An insulating layer is formed on the resulting structure where the third gate is formed. A buried contact has a first contact and a second contact, which are sequentially stacked to pass through the insulating layer and the third gate and to connect the third gate to the floating diffusion region disposed under the third gate.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: August 11, 2009
    Assignee: MagnaChip Semiconductor Ltd.
    Inventor: Hyung Sik Kim
  • Publication number: 20080107961
    Abstract: A rechargeable battery including an electrode assembly, a casing which stores the electrode assembly and which includes a support to support the electrode assembly that protrudes inwardly from in an inner surface thereof, and a cap assembly which is combined with the casing and which has an electrode terminal electrically connected to the electrode assembly.
    Type: Application
    Filed: August 23, 2007
    Publication date: May 8, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Dong-Ho Jeong, Hyung-Sik Kim, Dai-Hoe Lee, Taek Kim, Seung-Wan Woo
  • Publication number: 20080087895
    Abstract: A method of fabricating a polycrystalline silicon thin film transistor is disclosed. One embodiment of the method includes: forming an amorphous silicon layer on a panel; scanning a continuous wave laser beam having a wavelength range of about 600 to about 900 nm between a visible light range of a red color and a near infrared range onto the amorphous silicon layer to preheat the amorphous silicon layer; overlappingly scanning a pulse laser beam having a wavelength range of about 100 to about 550 nm between a visible light range and an ultraviolet range in addition to the continuous wave laser beam on the panel to melt the preheated amorphous silicon layer; and stopping scanning the pulse laser beam to crystallize the molten silicon layer.
    Type: Application
    Filed: May 9, 2007
    Publication date: April 17, 2008
    Inventors: Gyoo-Wan Han, Sang-Gil Ryu, Hyung-Sik Kim, Alexander Voronov, Cheol-Lae Roh
  • Publication number: 20070276767
    Abstract: The present invention relates to a method and system of providing content, particularly, a method and system of selling additional extension data with charge without changing already-stored execution file. The present invention relates to a game content server comprising a game content list providing module, a package list generating module, a compiling module, an application transmitting module, a resource transmitting module and a billing module, and after providing the game content comprising a game execution file and an item file, it is possible to add or change extension data (item file) without changing the game execution file additionally. Also, it is possible to charge the addition or change of extension data of the game content.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 29, 2007
    Inventors: Sung-Woo Kim, Gap-Chun Back, Kyoung-Yong Min, Bong-Goon Kwak, Hyung-Sik Kim, Hee-Yun Hong
  • Publication number: 20060273354
    Abstract: A pixel of an image sensor includes a polysilicon layer, and an active region which needs to be electrically coupled with the polysilicon layer, wherein the polysilicon layer extends over a portion of the active region, such that the polysilicon layer and the active region are partially overlapped, and the polysilicon layer and the active region are coupled through a buried contact structure.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 7, 2006
    Inventors: Woon-Il Choi, Hyung-Sik Kim, Ui-Sik Kim