Patents by Inventor Hae Jun An

Hae Jun An 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).

  • Patent number: 7772834
    Abstract: A test handler includes a loading unit including a loading picker and a loading ascending/descending unit, an unloading unit including an unloading picker and an unloading ascending/descending unit, and a chamber system. A passage site connects the loading unit and the chamber system, and also connects the chamber system and the unloading unit. The arrangement of the handler reduces the time for the loading and unloading processes by performing the loading and unloading processes on separate test trays located at separate loading and unloading positions.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: August 10, 2010
    Assignee: Mirae Corporation
    Inventors: Jung Ug An, Wan Hee Choi, Hae Jun Park, Kyeong Tae Kim
  • Publication number: 20100128178
    Abstract: An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display apparatus through an HDMI cable, the first modem for enabling a second modem upon detecting the HPD signal, and the second modem for outputting video data upon being enabled by the first modem.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 27, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Ha-Jung YUN, Hae-Jun AN, Tae-Wook LEE
  • Publication number: 20090260898
    Abstract: A method for operating a touch input device and a portable terminal using the touch input device may prevent a malfunction of the touch input device due to an abrupt change of external temperature. The method for operating a touch input device measures a temperature, calculates a temperature difference value between temperatures measured at a current time point and a previous time point, and compensates a recognition threshold value used for detecting a touch event with a predefined compensation value based on the temperature difference value.
    Type: Application
    Filed: March 10, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Chung Suk JIN, Hae Jun AN
  • Publication number: 20090237089
    Abstract: An apparatus for transferring packaged chips, a test handler, and a method for manufacturing packaged chips are provided. The apparatus for transferring packaged chips may include a main frame having a coupling member coupled to a base plate and a supporting member coupled to the coupling member, a plurality of first pickers coupled to one side of the supporting member so as to be movable in a horizontal direction, a plurality of second pickers coupled to the other side of the supporting member so as to be movable in the horizontal direction, and a control unit to determine distances by which the first pickers and the second pickers move in the horizontal direction.
    Type: Application
    Filed: December 19, 2008
    Publication date: September 24, 2009
    Inventors: Jae Kyung CHO, Hae Jun Park
  • Patent number: 7495463
    Abstract: A handler for handling semiconductor chips during a testing process includes a loading position at which packaged chips are loaded into a test tray, and an unloading position at which the packaged chips are unloaded from the test tray. The test tray follows a path through the handler from the loading position to the unloading position, and from the unloading position to the loading position. By separately performing the loading and unloading operations at these different positions within the handler, malfunctions in loading and unloading pickers that load and unload the chips may be reduced. Further, a malfunction in one picker performing one operation may be prevented from influencing operations of the other picker performing another operation. Additionally, collision between the loading picker and the unloading picker may be prevented.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: February 24, 2009
    Assignee: Mirae Corporation
    Inventors: Jung Ug An, Hae Jun Park, Kyung Min Hyun, Wan Hee Choi
  • Publication number: 20090033352
    Abstract: A test handler includes a loading unit including a loading picker and a loading ascending/descending unit, an unloading unit including an unloading picker and an unloading ascending/descending unit, and a chamber system. A passage site connects the loading unit and the chamber system, and also connects the chamber system and the unloading unit. The arrangement of the handler reduces the time for the loading and unloading processes by performing the loading and unloading processes on separate test trays located at separate loading and unloading positions.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 5, 2009
    Inventors: Jung Ug AN, Wan Hee CHOI, Hae Jun PARK, Kyeong Tae KIM
  • Publication number: 20080297140
    Abstract: A handler for handling semiconductor chips during a testing process includes a loading position at which packaged chips are loaded into a test tray, and an unloading position at which the packaged chips are unloaded from the test tray. The test tray follows a path through the handler from the loading position to the unloading position, and from the unloading position to the loading position. By separately performing the loading and unloading operations at these different positions within the handler, malfunctions in loading and unloading pickers that load and unload the chips may be reduced. Further, a malfunction in one picker performing one operation may be prevented from influencing operations of the other picker performing another operation. Additionally, collision between the loading picker and the unloading picker may be prevented.
    Type: Application
    Filed: February 28, 2008
    Publication date: December 4, 2008
    Inventors: Jung Ug AN, Hae Jun Park, Kyung Min Hyun, Wan Hee Choi
  • Publication number: 20080012113
    Abstract: A carrier module for a test tray includes a main body having an insertion slot that passes through the main body. An upright-positionable packaged chip can be inserted into the insertion slot, and a holding unit, provided on the main body holds and releases the upright-positionable packaged chip. The upright positionable packaged chip is held in a position where electrical contacts on the chip package are exposed from the main body so that the chip package can be tested.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 17, 2008
    Inventor: Hae Jun Park
  • Publication number: 20080004894
    Abstract: A mobile commerce execution method and apparatus using a mobile device and an external mobile commerce module is provided. The method for executing mobile commerce includes detecting, at the mobile device, a connection of an external module, determining whether the external module is a mobile commerce module, activating a mobile commerce function by exchanging control signals with the mobile commerce module, and executing an operation according to a key input.
    Type: Application
    Filed: May 16, 2007
    Publication date: January 3, 2008
    Inventors: Hyeon-Seok Son, Hae-Jun An, Hyun-Kieu Yang, Soon-In Jeong
  • Publication number: 20070232286
    Abstract: An apparatus and method for registering a telephone number received by a mobile terminal as the latest number and enabling a new call connection to the latest number during or after a phone call are provided. The method of the call connection includes checking input information during a phone call between a calling party and a called party, identifying, if the input information is received, the input information and extracting a telephone number included in the input information, performing, if a call connection is requested after extracting the telephone number, a tripartite call connection to a mobile terminal corresponding to the extracted telephone number, and performing, if a phone call is terminated after extracting the telephone number, a call connection to a mobile terminal corresponding to the extracted telephone number.
    Type: Application
    Filed: November 7, 2006
    Publication date: October 4, 2007
    Inventors: Dong-Sub Kim, Hae-Jun An
  • Publication number: 20050118443
    Abstract: The invention illustrates herein several tests among various manufacturing methods and tests carried out by the inventors according to the method of manufacturing a silicone release polyester film. It should be noted that the technical spirit of the invention shall not be limited or restricted thereby, and can be modified and carried out variously by those skilled in the art. As described in the above, the silicone release polyester film according to the invention is very good in stabilization for pass-the-time and also very good in the property of rub-off after thermal ripening by improving adhesiveness between the polyester layer and the silicone layer by olgano resin having the vinyl radical in the silicone film layer. By improving easiness of release destruction behavior with the adhesive used for release by containing the olgano resin having the vinyl radical in hexenyl polysiloxane, the silicone release polyester film can be used for electronics and the field requiring uniform release.
    Type: Application
    Filed: May 13, 2004
    Publication date: June 2, 2005
    Inventors: Jung Lee, Moon Lee, Hae Jun, Sang Kim
  • Publication number: 20040116296
    Abstract: The invention relates to a method for producing sustained-releasing agricultural chemicals. The effective ingredients of the agricultural chemicals are absorbed into a carrier and are released sustainedly. The effect of a injection last about 30 to 40 days, and the concentration of the agricultural chemicals is enough to have an effect. The agricultural chemicals of this invention may save the farmers' labor, reduce costs caused by continuous injections, and decline environmental contamination as an environmentalfriendly agricultural chemicals.
    Type: Application
    Filed: April 18, 2003
    Publication date: June 17, 2004
    Inventors: Hae-Jun Park, In-Kuk Lee, Hyun-Suk Shin, Mi-Young Rho, Nam-Kyu Kim