Patents by Inventor Hyung-II Jeon

Hyung-II Jeon 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: 20220115304
    Abstract: In one example, an electronic device comprises a substrate comprising a first side and a second side, a first a lead on the second side, and a cavity in the second side adjacent to the first lead, an electronic component in the cavity and comprising a first terminal, a second terminal, and a third terminal, and a device encapsulant in the cavity and contacting a lateral side of the electronic component, and contacting a lateral side of the first lead opposite to the cavity. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 14, 2022
    Inventors: Shaun Bowers, Yoshio Matsuda, Hyung II Jeon, Byong Jin Kim, Gi Jeong Kim, Jae Min Bae, Seung Woo Lee, Yong Ho Son
  • Patent number: 9513254
    Abstract: In one embodiment, a microfluidic sensor device includes microfluidic sensor mounted on and electrically connected a micro lead frame substrate. The microfluidic sensor is molded to form a package body. The package body includes a molded panel portion and, in some embodiments, a mask portion having one or more open channels, sealed channels, and/or a sealed chamber exposing an active surface of the microfluidic sensor. The molded panel portions and mask portions are configured to allow a material to dynamically or statically contact the microfluidic sensor for analysis.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: December 6, 2016
    Assignee: Amkor Technology, Inc.
    Inventors: Hyung II Jeon, Ji Young Chung, Chan Ha Hwang, Byong Jin Kim, Yung Woo Lee, Do Hyun Na, Jae Ung Lee
  • Publication number: 20140184998
    Abstract: A method to manufacture a display device, includes: forming, on a substrate of the display device, a sacrificial layer including a material, the material including at least one of amorphous carbon, a metal, and an inorganic material; forming a layer covering the sacrificial layer; forming an injection hole exposing the sacrificial layer; removing, via the injection hole, the sacrificial layer to form a microcavity; and disposing liquid crystal in the microcavity.
    Type: Application
    Filed: June 3, 2013
    Publication date: July 3, 2014
    Inventors: Dong Hyun YU, Hyung-II Jeon, Gwan Ha Kim, Joo-Han Bae
  • Patent number: 8730225
    Abstract: An electro-wetting display device includes a polar fluid layer, a pixel electrode, a non-polar black fluid layer, a driving electrode, and a color fluid layer. The non-polar black fluid is deformed by a voltage difference between a voltage applied to the pixel electrode and a voltage applied to the polar fluid layer. the non-polar color fluid is deformed by a voltage difference between a voltage applied to the driving electrode and a voltage applied to the polar fluid layer. The driving electrode receives a voltage having a voltage level varied according to a display mode.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: May 20, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Han Bae, Tae Hyung Hwang, JungWoo Park, Kyungtae Chae, Hyung-II Jeon, Seok-Joon Hong
  • Publication number: 20110234562
    Abstract: An electrophoretic display according to an exemplary embodiment of the present invention may include: a first substrate, a first electrode formed on the first substrate, a second electrode spaced apart from the first electrode, a second substrate facing the first substrate, and a plurality of charged particles arranged between the first substrate and the second substrate, pairs of the charged particles having different polarities. Each charged particle has at least two threshold voltages, where the threshold voltages are voltage magnitudes below which a voltage applied across the first and second electrodes does not move the associated charged particle. The pixels may represent any one of colors such as red, green, blue, white, and black by including two charged particles of different colors in one pixel and changing the attractive and repulsive force threshold voltages of each of two charged particles of different colors contained in the pixel.
    Type: Application
    Filed: August 26, 2010
    Publication date: September 29, 2011
    Inventors: Seok-Joon Hong, Nam-Seok Roh, Tae-Hyung Hwang, Hyung-II Jeon, Yu-Jin Kim
  • Publication number: 20100194414
    Abstract: An electro-optical detecting device is disclosed. The electro-optical detecting device includes: an upper substrate and a lower substrate; a nematic liquid crystal layer interposed between the upper substrate and the lower substrate; a transparent electrode interposed between the nematic liquid crystal layer and the upper substrate, the transparent electrode connected to a device under test (DUT) via a power supply; a polarizing plate located over the nematic liquid crystal layer; and a reflecting plate located under the nematic liquid crystal layer. A method using the electro-optical detecting device includes applying a voltage between the transparent electrode and the BUT to generate an electric field across the liquid crystal layer; illuminating the detector and capturing an image of the detector using the light reflected from the detector: and determining the DUT has some defects from the image of the detector by an abnormal electric field generated between the transparent electrode and the DUT.
    Type: Application
    Filed: March 7, 2008
    Publication date: August 5, 2010
    Inventors: Jin Kook Jun, Hyung II Jeon, Young Hoon Kim, Young Shik Park, Young Ryong Yoon, Myung Gi Seo, Dae Joong Yoon
  • Publication number: 20100075449
    Abstract: Methods and systems for forming an amorphous silicon layer are disclosed for one or more embodiments. For example, a substrate may be provided, and an amorphous silicon layer, in which a ratio of Si—H to Si—H2 has a value equal to or less than 4 to 1, may be formed on the substrate using chemical vapor deposition equipment.
    Type: Application
    Filed: March 5, 2009
    Publication date: March 25, 2010
    Inventors: Tae-Hyung HWANG, Hyung-Ii Jeon, Seok-Joon Hong
  • Publication number: 20090224246
    Abstract: A thin film transistor (TFT) substrate, a display device having the same, and a method for manufacturing the same are disclosed. The TFT substrate includes: a substrate; a TFT formed on the substrate, the TFT including a gate electrode, a semiconductor layer, a source electrode, and a drain electrode; and a light blocking film formed on the TFT and overlapping with the semiconductor layer.
    Type: Application
    Filed: December 29, 2008
    Publication date: September 10, 2009
    Inventors: Tae-Hyung Hwang, Hyung-II Jeon, Seok-Joon Hong
  • Publication number: 20070031642
    Abstract: An adhesive tape for a flexible display device and a method of manufacturing a flexible display device using the same are provided. The adhesion tape for a flexible display device includes a supporting film; a first adhesive layer formed on a first surface of the supporting film and having an uneven surface; and a second adhesive layer formed on a second surface of the supporting film. Accordingly, separation between the supporter and the flexible substrate may be prevented during the manufacturing process, even if the adhesive layers do not have strong adhesive ingredients. Therefore, the production yield of a flexible display device may be improved and the manufacturing process simplified.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Inventors: Woo-Jae Lee, Hyung-II Jeon, Jong-Hyun Seo