Patents by Inventor Mi Kim

Mi 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: 20080099807
    Abstract: Provided are a low-voltage image sensor and a method of driving a transfer transistor thereof, which are obtained by changing the structure and driving method of a typical transfer transistor of a 4-transistor CMOS transistor, and can eliminate the influence of a voltage or physical structure of a diffusion node on a reset or transfer operation of a photodiode. The image sensor includes a light receiving device for detecting light and a signal conversion unit for reading photocharge generated by the light receiving device to an external circuit. The signal conversion unit includes a transfer transistor including at least two gate electrodes. When the photocharge is transferred to a channel of a transfer gate electrode disposed closest to a photodiode, a transfer gate electrode disposed adjacent to a diffusion node remains turned off.
    Type: Application
    Filed: October 19, 2007
    Publication date: May 1, 2008
    Inventors: Mi Kim, Bong Mheen, Young Song, Seong Park
  • Publication number: 20080007516
    Abstract: An electrophoretic display and a method of manufacturing the electrophoretic display are provided. The electrophoretic display includes an lower electrode formed on an under layer, an lower electrode protection layer formed on the lower electrode, an insulating template formed on the lower electrode protection layer and having a plurality of holes of smaller size than the wavelength of visible rays region, a dielectric fluid filling the holes and having a color, a plurality of charged particles suspended in the dielectric fluid filling each of the plurality of holes having a color different from the color of the dielectric fluid, and an upper electrode formed on the insulating template in sequential order. Accordingly, a problem of agglomeration of the charged particles can be solved by the insulating template having holes of smaller size than the wavelength of visible rays region, and thus a reliable electrophoretic display emitting light of one color or natural colors is achieved.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 10, 2008
    Inventors: Seong Ahn, Kyung Suh, Seung Kang, Yong Lee, Chul Kim, Meyoung Joung, Mi Kim, Gun Lee
  • Publication number: 20070206927
    Abstract: In one embodiment, a first play list is generated if a first additional data stream is provided, and a second play list is generated if a second additional data stream is provided. The first play list links the main video data stream with the first additional data stream such that the main video data stream is reproduced with the first additional data stream if the first play list is reproduced. The second play list links the main video data stream with the second additional data stream such that the main video data stream is reproduced with the second additional data stream if the second play list is reproduced.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 6, 2007
    Inventors: Mi Kim, Sung Cho, Byung Kim, Kang Seo, Sung Park
  • Publication number: 20070196079
    Abstract: A method and recording medium for managing an A/V stream are discussed. According to an embodiment, the method includes a method for managing a main Audio/Video (A/V) stream on a recording medium, the method comprising: providing a first playlist on the recording medium that links the main A/V stream with a first additional data such that the main A/V stream is reproduced with the first additional data; and providing a second playlist on the recording medium that links the main A/V stream with a second additional data such that the main A/V stream is reproduced with the second additional data.
    Type: Application
    Filed: April 17, 2007
    Publication date: August 23, 2007
    Inventors: Mi Kim, Sung Cho, Byung Kim, Kang Seo, Sung Park
  • Publication number: 20070172207
    Abstract: In one embodiment, the recording medium includes a data area storing moving picture data, and a navigation area storing navigation information for managing reproduction of the moving picture data. The navigation information includes a metadata indicator indicating whether metadata associated with the moving picture data exists. The metadata is additional information describing content of the moving picture data, and the navigation information includes linking information identifying metadata associated with the moving picture data if the metadata indicator indicates metadata associated with the moving picture data exists. The navigation area may also store a content reference that references the moving picture data associated with the metadata.
    Type: Application
    Filed: March 16, 2007
    Publication date: July 26, 2007
    Inventors: Jang Cho, Jea Yoo, Sung Park, Mi Kim, Kang Seo, Byung Kim
  • Publication number: 20070158710
    Abstract: Provided are a low-noise image sensor capable of improving the efficiency of charge transfer from a photodiode to a diffusion node region and effectively suppressing the generation of dark current, and a transistor for the image sensor. The image sensor includes: a photosensitive pixel having a transfer transistor formed in a structure which causes hole accumulation in a part or all regions of a gate oxide; and a sensing control part applying a negative offset potential to the gate during a part or whole of a turn-off period of the transfer transistor. When the transfer transistor is off, the image sensor may form a sufficient barrier and accumulate electrons in the photodiode, and when the transistor is on, the sensor sufficiently lowers a barrier, fully depletes the photodiode before the transfer transistor reaches a threshold voltage, and inactivates a trap in a predetermined region for a certain time, and thus the dark current can be reduced.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 12, 2007
    Inventors: Bong Mheen, Mi Kim, Young Song
  • Publication number: 20070145239
    Abstract: Provided is a 4-transistor CMOS image in which a driving condition or a pixel structure is changed so that a transfer transistor in a pixel operates in a pinch-off condition during reset and transfer operations in order to reduce dark current and fixed-pattern noise caused by a change in an operation condition of the transfer transistor and inter-pixel characteristic discrepancy. The image sensor includes a photosensitive pixel including a transfer transistor for transferring photon-induced charges created in a photodiode; and a voltage control unit for controlling a turn-on voltage applied to a gate of the transfer transistor to be lower than a floating diffusion node voltage plus the threshold voltage of the transfer transistor during a partial or entire section of a turn-on section of the transfer transistor such that the transfer transistor operates in a pseudo pinch-off mode.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 28, 2007
    Inventors: Bong Mheen, Mi Kim, Young Song
  • Publication number: 20070099026
    Abstract: A white organic light emitting diode (OLED) includes an emission layer that includes a blue emission layer and an emission layer excluding blue. The emission layer excluding blue includes a phosphorescent material and a mixture of a hole transporting material and electron transporting material.
    Type: Application
    Filed: July 14, 2006
    Publication date: May 3, 2007
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jun Lee, Mi Kim
  • Publication number: 20070016317
    Abstract: The present invention relates to a method for managing playlists of a rewritable recording medium in order to prevent unlimited playback or illegal edition of television broadcast programs or movies wherein copyright protection is required. The present invention operates by adding information needed for automatic timed deletion of consecutively recorded clips of A/V streams and deletion time information into the playlists of a recording medium such as a high density rewritable optical disc (BD-RW), whereby referring to the recorded information, the corresponding clips of A/V streams are automatically deleted.
    Type: Application
    Filed: September 25, 2006
    Publication date: January 18, 2007
    Inventors: Mi Kim, Sung Cho, Byung Kim, Kang Seo, Sung Park
  • Publication number: 20060256258
    Abstract: Disclosed is a method for aligning polymer network liquid crystal. In the method, alignment of liquid crystal in a bulk state is controlled by means of an orientation power of polymer material itself which is formed by irradiating linearly polarized ultraviolet rays to monomer material having an orientation power, thereby achieving a transparent state at an initial state without an orientation layer. That is, Linearly polarized ultraviolet rays are irradiated to ultraviolet-hardening type monomers having an orientation power. Alignment of liquid crystal of a bulk state is controlled while the monomers are changed to polymers, thereby achieving an initial transparent state. The molecules of the liquid crystal are placed in disorder by a vertical electric field and the horizontal orientation power of a polymer chain.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 16, 2006
    Inventors: Mi Kim, Sung Song, Seung Lee
  • Publication number: 20060157686
    Abstract: Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the quantum dot phosphor is provided. Since the quantum dot phosphor of the current invention is composed of the quantum dots supported on the solid substrate, the quantum dots do not aggregate when dispensing a paste obtained by mixing the quantum dots with a paste resin for use in packaging of a light emitting diode. Thereby, a light emitting diode able to maintain excellent light emitting efficiency can be manufactured.
    Type: Application
    Filed: September 14, 2005
    Publication date: July 20, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun Jang, Mi Kim, Hyung Kim, Shin Jun, Yong Jin, Seong Choi
  • Publication number: 20060121286
    Abstract: A method and apparatus for producing a composite solid surface article are disclosed. The method includes feeding a first composition toward a mixing point and feeding solid particles toward the mixing point. The method further includes mixing at the mixing point the first composition and the solid particles fed to the mixing point to form a second composition, and transferring the second composition away from the mixing point. The method further comprises polymerizing the polymerizable compound in the second compound so as to form a curable composition comprising the solid particles. The apparatus includes a solid particle feeder, a slurry feeder and a blender configured to blend and transfer a mixture of the solid surface forming slurry and solid particles away from the blending area. The composite solid surface article produced using the method and apparatus contain particles with a size greater than 5 mm.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 8, 2006
    Inventors: Do Rha, Tae Kim, Mi Kim, Gwang Jung
  • Publication number: 20050287299
    Abstract: Provided are an apparatus and method using large-area organic vapor phase deposition for formation of organic thin films and organic devices. The apparatus includes a deposition part and a source part. The deposition part includes a process chamber; a substrate holder installed in the process chamber for supporting a loaded substrate; a substrate temperature controller installed in the substrate holder for controlling the temperature of the substrate; and a shower head installed opposite the substrate holder in the process chamber for uniformly distributing onto the substrate organic source vapors to be used for a deposition reaction.
    Type: Application
    Filed: August 23, 2005
    Publication date: December 29, 2005
    Inventors: Seong Ahn, Yong Lee, Seung Kang, Kyung Suh, Mi Kim, Meyoung Joung, Chul Kim, Myoung Lee, Young Jee
  • Publication number: 20050246827
    Abstract: A toilet seat tilting device includes a base, a seat tilting member, a cam member, a first lever, a second lever and a connecting rod. The base includes a cam bracket and a lever bracket. The cam member is pivotally attached to the cam bracket and includes a first arm and a second arm. The first lever and the second lever are pivotally attached to the lever bracket and include a pedal and an actuating arm. The connecting rod connects the cam member and the seat tilting member. When the first pedal is pressed the first actuating arm pivots the first arm of the cam member upward and the seat is tilted upward until the seat is fully pivoted upward, and the seat remains fully pivoted upward. The second pedal similarly operates to tilt the seat downward.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 10, 2005
    Inventor: Mi Kim
  • Publication number: 20050234057
    Abstract: Provided are 1-phenylpiperidin-3-one derivatives and pharmaceutically acceptable salts thereof, having cysteine protease inhibitory activity, pharmaceutical compositions containing the same as an active ingredient, and processes for the preparation thereof.
    Type: Application
    Filed: July 26, 2003
    Publication date: October 20, 2005
    Inventors: Jong Lee, Bong Lee, Chun-Ho Lee, Yun Hur, Tae-Dong Han, Hyun Ko, Suk-Won Yun, Jae Shim, Joong Lim, Moon Son, Jae Sung Yang, Mi Kim