Patents by Inventor Joo Hong Lee

Joo Hong Lee 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: 20090153593
    Abstract: A gray scale voltage generator includes a voltage dividing resistor string to generate blue (B), red (R), and green (G) gamma voltage signals, the voltage dividing resistor string including a B gamma voltage signal generating section, a R/G gamma voltage generating section, and a common (COM) gamma voltage generating section to individually control a B gray scale voltage and a R/G gray scale voltage to maintain a constant color temperature.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 18, 2009
    Inventors: Joo Hong Lee, Hong Sung Song, Woong Ki Min, Yong Gi Son
  • Publication number: 20080175229
    Abstract: A method for controlling blind/attended transfer in an SIP-based network includes: transmitting, by an SIP-based terminal, a call request message to a third terminal, which is an object of a call transfer, after pausing a communication with a second terminal by transmitting a call waiting message to the SIP server; determining, by the SIP-based terminal, whether a call transfer function (Hook on) has been activated prior to receiving a call response (200OK) signal from the SIP server; and performing, by the SIP-based terminal, the blind transfer with the third terminal by transmitting a call transfer message (REFER) to the SIP server upon the call transfer function (Hook on) being activated prior to receiving the call response message from the SIP server. The SIP-based terminal processes the blind/attended transfer using one input, thereby providing convenience to a user.
    Type: Application
    Filed: July 13, 2007
    Publication date: July 24, 2008
    Inventor: Joo-Hong Lee
  • Patent number: 7385664
    Abstract: A liquid crystal display (LCD) module includes a liquid crystal panel, a backlight assembly to supply light to the liquid crystal panel, at least one first flexible film having first printed circuit patterns, a gate driving integrated circuit (IC) on the first flexible film, at least one ground pad on the first flexible film, and a top case electrically connected to the ground pad.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: June 10, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Joo-Hong Lee, Jae-Hyun Park
  • Patent number: 7289818
    Abstract: In a Short Message Service (SMS) between private wireless network systems in a multi-zone arrangement, when private wireless network systems, which have been separately placed, are configured in one service area called a multi-zone arrangement, Home Location Register (HLR) information is periodically updated and synchronized through interfacing between the private wireless network systems in the multi-zone arrangement, and making it possible to determine whether or not a receiving terminal is positioned in a service area of which of the private wireless network systems using the synchronized HLR information. An SMS transmission is requested to a call processor of the associated private wireless network system to allow performing SMS message transmission to the associated terminal.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Heon Yoon, Tai-Yoon Lee, Joo-Hong Lee
  • Publication number: 20060178146
    Abstract: In a private wireless communication system and a mobile station (MS) control method using the same, the system informs an MS of its entrance into a private network using a system parameter message broadcast through a paging channel in order to control additional functions of the MS (e.g., a camera function, an MP3 player function, and a USB data communication function), and the MS transmits a registration message to the private wireless communication system through an access channel. The system determines whether the MS is registered in the private network based on the registration message from the MS, and if the MS is registered in the private network, controls the functions of the MS by writing a message for MS function control based on MS control information set in a database, and by and transmitting the MS function control message to the MS.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 10, 2006
    Inventors: Joo-Hong Lee, Doo-Yong Yang, Soo-Hwan Kim, Geun-Myeon Lee
  • Publication number: 20050124302
    Abstract: In a Short Message Service (SMS) between private wireless network systems in a multi-zone arrangement, when private wireless network systems, which have been separately placed, are configured in one service area called a multi-zone arrangement, Home Location Register (HLR) information is periodically updated and synchronized through interfacing between the private wireless network systems in the multi-zone arrangement, and making it possible to determine whether or not a receiving terminal is positioned in a service area of which of the private wireless network systems using the synchronized HLR information. An SMS transmission is requested to a call processor of the associated private wireless network system to allow performing SMS message transmission to the associated terminal.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 9, 2005
    Inventors: Ki-Heon Yoon, Tai-Yoon Lee, Joo-Hong Lee
  • Publication number: 20050104828
    Abstract: A liquid crystal display (LCD) module includes a liquid crystal panel, a backlight assembly to supply light to the liquid crystal panel, at least one first flexible film having first printed circuit patterns, a gate driving integrated circuit (IC) on the first flexible film, at least one ground pad on the first flexible film, and a top case electrically connected to the ground pad.
    Type: Application
    Filed: October 22, 2004
    Publication date: May 19, 2005
    Inventors: Joo-Hong Lee, Jae-Hyun Park
  • Patent number: 6853428
    Abstract: A liquid crystal display device and a method of fabricating a liquid crystal display device having a pad including a first pad portion, a second pad portion, and a bent pad portion, the first pad portion being misaligned with the second pad portion, for making a uniform contact area and for maintaining a uniform output voltage even when misalignment occurs due to heat expansion are disclosed. The liquid crystal display device comprises a first substrate including a plurality of gate lines, a plurality of data lines, and at least a pad contacting one of the gate lines and the data lines. A second substrate is positioned adjacent to the first substrate and includes a color filter layer, and a liquid crystal material layer formed between the first and second substrates. The pad includes a first pad portion and a second pad portion such that the first and second portions are misaligned with each other.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: February 8, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Gil Jun Han, Joo Hong Lee
  • Publication number: 20030123013
    Abstract: A liquid crystal display device and a method of fabricating a liquid crystal display device having a pad including a first pad portion, a second pad portion, and a bent pad portion, the first pad portion being misaligned with the second pad portion, for making a uniform contact area and for maintaining a uniform output voltage even when misalignment occurs due to heat expansion are disclosed. The liquid crystal display device comprises a first substrate including a plurality of gate lines, a plurality of data lines, and at least a pad contacting one of the gate lines and the data lines. A second substrate is positioned adjacent to the first substrate and includes a color filter layer, and a liquid crystal material layer formed between the first and second substrates. The pad includes a first pad portion and a second pad portion such that the first and second portions are misaligned with each other.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 3, 2003
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Gil Jun Han, Joo Hong Lee
  • Patent number: 6292248
    Abstract: A liquid crystal panel incorporating a chips on glass (COG) system has a significantly increased field area and greatly reduced glass substrate size because driving integrated circuit chips for applying signals to electrode pads connected to pixels and flexible printed circuit films for applying electrical signals to the driving integrated circuit chips are overlappedly mounted on a lower glass substrate.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: September 18, 2001
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Joo Hong Lee, Jin Kyu Kim