Patents by Inventor On Chang

On Chang 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: 20180091112
    Abstract: Disclosed is a device for attenuating an electromagnetic wave and reducing side effects comprising a housing of a memory card shape configured to be insertable into a card slot of an electronic device, an input/output interface configured to be formed in one surface of the housing and be connected with a card connector of the electronic device, a power interface unit configured to include a power supply terminal and a ground terminal among a plurality of contacts of the input/output interface and receive power from the electronic device, and an electromagnetic attenuation circuit unit configured to be provided in the housing, be connected with the power interface unit, generate a longitudinal wave signal for attenuating an electromagnetic wave of the electronic device, and transmit the longitudinal wave signal to the electronic device.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 29, 2018
    Applicant: UNITECH CO.,LTD.
    Inventor: CHANG HO KIM
  • Publication number: 20180088068
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 29, 2018
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20180092219
    Abstract: A circuit board element includes a glass substrate, a first dielectric layer, and a first patterned metal layer. The glass substrate has an edge. The first dielectric layer is disposed on the glass substrate and has a central region and an edge region. The edge region is in contact with the edge of the glass substrate, and the thickness of the central region is greater than the thickness of the edge region. The first patterned metal layer is disposed on the glass substrate and in the central region of the first dielectric layer.
    Type: Application
    Filed: November 25, 2016
    Publication date: March 29, 2018
    Inventors: Cheng-Chieh CHIU, Chia-Chan CHANG, Chun-Yi KUO, Yu-Cheng LIN
  • Publication number: 20180090078
    Abstract: A method for reducing motion blur in a video signal of a head mounted display apparatus is provided. The method includes the following steps. Receive the video signal including a first frame and a second frame. Track an eye movement of a user to determine a user view area. Generate an intermediate frame between the first frame and the second frame. Provide the first frame, the intermediate frame, and the second frame for display. The step of generating the intermediate frame includes synthesizing pixel values only in the user view area of the intermediate frame.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 29, 2018
    Inventor: Kuei-Chung Chang
  • Publication number: 20180091798
    Abstract: The present disclosure relates to an imaging system and a method of generating a depth map. The method comprises generating a first candidate depth map in response to a first pair of images associated with a first textured pattern, generating a second candidate depth map in response to a second pair of images associated with a second textured pattern different from the first textured pattern, determining one of pixels in a same location of the first and second candidate depth maps that is more reliable than the other; and generating a depth map based on the one pixel.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Applicant: IMEC Taiwan Co.
    Inventors: Ting-Ting Chang, Chao-Kang Liao
  • Publication number: 20180092246
    Abstract: A water-cooling radiator assembly includes at least one first and one second sealing element and a water-cooling radiator main body formed of a plurality of stacked radiator elements. The second sealing element, the radiator elements and the first sealing element are sequentially stacked from bottom to top and integrally connected through heat treating to form the water-cooling radiator assembly. The first and second sealing elements have one side connected to an upper and a lower side, respectively, of the water-cooling radiator main body to seal a top and a bottom of a helical flow passage in the water-cooling radiator main body. A first and a second coupling section are optionally provided on the first and the second sealing element, respectively, or at a first and a second end of the helical flow passage, respectively; and the first and second coupling sections are fluidly communicable with the helical flow passage.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: Jung-Yi Chiu, Fu-Kuei Chang
  • Publication number: 20180087995
    Abstract: Provided is a performance testing device including: a compressor configured to generate compressed air; an air storage tank configured to receive the condensed air generated by the compressor; a regulator connected to each of the compressor and the air storage tank to control a pressure of the compressed air; a main supply line connected to the regulator to move the compressed air; an input port line and an output port line connected to the main supply line and configured to deliver the compressed air to each of an input port and an output port formed at both ends of a test object; and a pneumatic booster configured to pressurize the compressed air received in the input port line or the output port line, wherein in order to test a performance of the test object, the pressurized condensed air is applied to the input port and the output port.
    Type: Application
    Filed: January 25, 2017
    Publication date: March 29, 2018
    Applicant: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Sangho BAE, Byungtae RYU, Hongbeen CHANG, Zaeill KIM
  • Publication number: 20180088398
    Abstract: There is disclosed a display device comprising a front case, a display panel spaced apart from the front case to define a first space therebetween, a backlight unit coupled to a rear surface of the display panel, a middle frame spaced apart from a rear surface of the backlight unit to define a second space therebetween, a rear case spaced apart from a rear surface of the middle frame to define a third space therebetween, wherein the rear case is coupled to the front case to enclose the first space, the second space, and the third space such that air is not permitted to flow between the first, second, and third spaces and an exterior of the display device, a closed cooling unit disposed such that air is permitted to flow between the closed cooling unit and the first, second, and third spaces, a closed heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the closed heat exchange unit and the first, second, and third spaces via the closed cooling unit, an open he
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Dongil LEE, Sangho CHOI, Jungkyu PARK, Myungwhun CHANG, Sungwook HAN
  • Publication number: 20180086035
    Abstract: A sound insulation and non-slip flooring material, which is formed by laminating a plurality of layers through a calender rolling process such that a sound insulation and non-slip function is formed by utilizing a foaming agent contained in a non-slip functional film, and a method of producing the same are provided. The sound insulation and non-slip flooring material is formed by laminating a plurality of layers through a calender rolling process and includes a glass fiber layer interposed between the layers, an ultraviolet coating layer provided at an upper layer among the layers, and a sound insulation and non-slip layer provided at a lower layer among the layers. A non-slip function, a cushion feel, a shock absorption function, and floor serviceability, warming, insulation, soundproof, and dustproof effects of the flooring material are obtained.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 29, 2018
    Inventor: Chang Bo YUON
  • Publication number: 20180088723
    Abstract: An electronic device includes a touch screen, a touch sensor, and a processor. The touch sensor detects an operation feature inputted by the user when the touch screen is in a locked state. The processor receives the operation feature of the user detected by the touch sensor and determines whether the processor stores an operation feature matching the operation feature of the user. When the processor stores an operation feature matching the operation feature of the user, the processor controls the touch screen to switch from the locked state to an unlocked state and actuate an application program or a file corresponding to the operation feature stored in the processor. When the processor does not store an operation feature matching the operation feature of the user, the processor controls the touch screen to keep in the locked state.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 29, 2018
    Inventors: HOW-WEN CHIEN, SUNG-CHIEH CHANG
  • Publication number: 20180087384
    Abstract: The stiffness of a rotor part is varied over its circumference to allow damper rings to effectively work in high speed applications. Circumferentially spaced-apart pockets may be defined in the rotor to create discontinuous strain to increase the force required to lock the damper ring in the groove above the centrifugal force of the ring when the rotor is rotating.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 29, 2018
    Inventors: MAKSIM PANKRATOV, IGNATIUS THERATIL, TONY CHANG, NICOLA HOULE, VINCENT SAVARIA, DANIEL COUTU
  • Publication number: 20180092230
    Abstract: A combination module assembly includes at least one module assembly provided with a main body. Two ends of the main body are provided with a first connecting end and a second connecting end, respectively. The first connecting end and the second connecting end are provided with corresponding connecting members, respectively, so as to be optionally connected with one of the first connecting end and the second connecting end of another module assembly. With such configuration, a plurality of module assemblies with different functions are combined into a whole for facilitating the storing, carrying and usage of the present invention.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 29, 2018
    Inventor: YOUNG-CHANG HSU
  • Publication number: 20180087962
    Abstract: An optical package is provided. The optical package includes an interference splitter allowing a light having a predetermined wavelength range to transmit through, a sensing element, and a light-transmitting structure. The light-transmitting structure includes a light-transmitting pillar and a light-absorbing layer surrounding the light-transmitting pillar, and the light-absorbing layer absorbs the light having the predetermined wavelength range. The interference splitter, the light-transmitting pillar, and the sensing element are arranged aligned with each other along an extending direction of the light-transmitting pillar. The sensing element is configured to receive the light transmitting through the interference splitter and the light-transmitting pillar.
    Type: Application
    Filed: December 27, 2016
    Publication date: March 29, 2018
    Inventors: Chia-Jung CHANG, Yu-Sheng HSIEH, Jing-Yuan LIN, Chih-Hao HSU
  • Publication number: 20180091964
    Abstract: A base station according to a present embodiment is a base station configured to manage a cell, and comprises: a controller configured to transmit, if a relay terminal configured to relay data by direct communication between a remote terminal and a network is not present in a vicinity of a radio terminal located within the cell, control information to the radio terminal. The control information is information for starting transmission of a discovery signal for discovering another radio terminal that can be the relay UE.
    Type: Application
    Filed: May 11, 2016
    Publication date: March 29, 2018
    Applicant: KYOCERA CORPORATION
    Inventors: Hiroyuki ADACHI, Takahiro SAIWAI, Henry CHANG
  • Publication number: 20180090822
    Abstract: A communication device includes a ground plane and an antenna element. The antenna element includes a radiation metal strip and a feed metal line. The radiation metal strip is divided into a first metal strip and a second metal strip by a gap. The first metal strip is electrically connected to the ground plane by a first metal section. The second metal strip is electrically connected to the ground plane by a second metal section. The feed metal line has a first to a third connection points. The first connection point is coupled to the first metal strip through a first capacitive element. The second connection point is coupled to the second metal strip through a second capacitive element. The third connection point is a feeding point of the antenna element. The second connection point is located between the first connection point and the third connection point.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 29, 2018
    Applicant: Acer Incorporated
    Inventors: Kin-Lu Wong, Hsuan-Jui Chang
  • Publication number: 20180090835
    Abstract: An electronic package structure is provided, including a substrate with an electronic component, an antenna element and a shielding element disposed on the substrate. The shielding element is positioned between the antenna element and the electronic component to prevent electromagnetic interference (EMI) from occurring between the antenna element and the electronic component. A method for fabricating the electronic package structure is also provided.
    Type: Application
    Filed: May 16, 2017
    Publication date: March 29, 2018
    Inventors: Chih-Yuan Shih, Chih-Hsien Chiu, Yueh-Chiung Chang, Tsung-Li Lin, Chi-Pin Tsai, Chien-Cheng Lin, Tsung-Hsien Tsai, Heng-Cheng Chu, Ming-Fan Tsai
  • Publication number: 20180088112
    Abstract: Some embodiments disclosed herein provide a plurality of compositions each comprising a protein binding reagent conjugated with an oligonucleotide. The oligonucleotide comprises a unique identifier for the protein binding reagent it is conjugated with, and the protein binding reagent is capable of specifically binding to a protein target. Further disclosed are methods and kits for quantitative analysis of a plurality of protein targets in a sample and for simultaneous quantitative analysis of protein and nucleic acid targets in a sample. Also disclosed herein are systems and methods for preparing a labeled biomolecule reagent, including a labeled biomolecule agent comprising a protein binding reagent conjugated with an oligonucleotide.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Inventors: Christina Fan, Christina Chang, Eleen Shum, Olaf Zoellner, Nidhanjali Bansal, James Ghadiali, Gretchen Yinbon Lam, Eric Jensen, Jurg Rohrer, Brent Gaylord, Jody Martin, Jason G. Vidal
  • Publication number: 20180090590
    Abstract: In a method for manufacturing a semiconductor device, a substrate is provided. A dummy gate is formed on the substrate. A first dielectric layer is formed to peripherally enclose the dummy gate over the substrate. A second dielectric layer is formed to peripherally enclose the first dielectric layer over the substrate. The second dielectric layer and the first dielectric layer are formed from different materials. An implant operation is performed on the first dielectric layer to form a first doped portion in the first dielectric layer. The dummy gate is removed to form a hole in the first dielectric layer. An operation of removing the dummy gate includes removing a portion of the first doped portion to form the hole having a bottom radial opening area and a top radial opening area which is greater than the bottom radial opening area. A metal gate is formed in the hole.
    Type: Application
    Filed: December 4, 2017
    Publication date: March 29, 2018
    Inventors: Che-Cheng Chang, Chih-Han Lin, Horng-Huei Tseng
  • Publication number: 20180085840
    Abstract: Provided is a method for correcting perpendicularity of an electrode rod for a super-drill discharge machine. The method is performed using a block with a truncated cone-shaped detection cavity and includes: finding a first center point of a circle on a first XY plane within the detection cavity; moving a tip of the electrode rod to the first center point; moving the electrode rod by a predetermined length (H) in a longitudinal direction thereof such that the tip of the electrode is disposed on a second XY plane; finding a second center point of a circle on the second XY plane; and calculating an inclination angle of the electrode rod by using a trigonometric function of a triangle in which the hypotenuse thereof is the predetermined length (H) and the adjacent side thereof is a distance from the tip of the electrode rod to the second center point on the second XY plane.
    Type: Application
    Filed: January 12, 2016
    Publication date: March 29, 2018
    Inventor: Chang Bok JEON
  • Publication number: 20180088730
    Abstract: Techniques are disclosed for selective area scanning, touch scanning, and/or reporting of touch screen contacts in electronic touch sensitive devices. The selective area scanning can be used to only scan a specific section of a touch screen area, the selective touch scanning can be used to scan only for specific touches or input sources on a touch screen, and the selective reporting can be used to selectively report only desired contacts to a device processor and reject all other contacts. Multiple selective scan areas can be provisioned, with each discrete area customizable with respect to location, size, accepted touch types and/or reporting criteria. In some cases the user can configure some or all of these selective screen features.
    Type: Application
    Filed: December 4, 2017
    Publication date: March 29, 2018
    Applicant: NOOK DIGITAL, LLC
    Inventor: Songan Andy Chang