Patents by Inventor In Chang

In 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).

  • Patent number: 9349163
    Abstract: A method and apparatus for processing a depth image that removes noise of a depth image may include a noise estimating unit to estimate noise of a depth image using an amplitude image, a super-pixel generating unit to generate a planar super-pixel based on depth information of the depth image and the noise estimated, and a noise removing unit to remove noise of the depth image using depth information of the depth image and depth information of the super-pixel.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ouk Choi, Byong Min Kang, Kee Chang Lee
  • Patent number: 9346209
    Abstract: Disclosed are a feedblock multiplier with thickness gradient variation, a feedblock system, a method, and multilayer structure made by the method. The feedblock multiplier combines the functionalities of feedblock and multiplier conventionally used for producing the multilayer structure. The feedblock multiplier includes an input section for feeding fluid materials. A feedblock section is included for dividing the fluid delivered into multiple channels correspondingly. The fluids in the channels are segmented into two or more fluid segments by a segmenting section. The each fluid segment is delivered through corresponding channel-conversion section with thickness-gradient variation in the feedblock multiplier. Each channel-conversion section includes multiple channels with configurable positions. The fluids are then combined in a multiplier section for producing the multilayer structure with overlapped layers. The multilayer structure is outputted from an extruding section.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 24, 2016
    Assignee: EXTEND OPTRONICS CORP.
    Inventors: Jen-Huai Chang, Wen-Cheng Wu
  • Patent number: 9350925
    Abstract: An image processing apparatus may include a sensor unit which generates both a color image and a depth image. A color-depth time difference correcting unit may correct a mismatching that occurs due to a time difference between a point in time when the color image is generated and a point in time when the depth image is generated. An image generator may generate a stereoscopic image or a multi-view image using the color image and the depth image after the mismatching is corrected.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: May 24, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwa Sup Lim, Byong Min Kang, Yong Sun Kim, Kee Chang Lee, Ouk Choi
  • Patent number: 9348037
    Abstract: Example embodiments are directed to X-ray detectors including double photoconductors. According to example embodiments, the X-ray detector includes a first photoconductor on which X-rays are incident, and a second photoconductor on which X-rays transmitted through the first photoconductor are incident. The first photoconductor and the second photoconductor include a tandem structure. The first photoconductor is formed of silicon and absorbs X-rays in a low energy band, and the second photoconductor is formed of a material that absorbs X-rays in an energy band higher than the low energy band of the X-rays absorbed by silicon.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: May 24, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-wook Kim, Jae-chul Park, Sun-il Kim, Chang-jung Kim
  • Patent number: 9345927
    Abstract: The present invention is to provide a feet stretching device, which includes a base placed on the ground; an extendable rod having an end fixed at a front edge of the base and the other end extended upward; a control device having a control panel fixed at the other end of the extendable rod, two control handles disposed at two sides of the control panel for being held by user's hands, and a control circuit for generating different output signals selected by the user; and a driving mechanism having an end pivotally linked with the base at a position near a back edge of the base and the other end movably and reciprocatingly mounted on a support plate, so as to dynamically kept the angle between the support plate and the base according to the output signal for performing a stretching exercise on user's feet standing on the support plate.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: May 24, 2016
    Assignee: SOLID FOCUS INDUSTRIAL CO., LTD.
    Inventor: Shu-Wei Chang
  • Patent number: 9351127
    Abstract: A service providing device is disclosed. The service providing device mounted in a vehicle comprises: a communication unit for receiving a terminal signal from at least one terminal device; and a control unit which determines the distance to the terminal device from the received terminal signal, determines a user riding in the vehicle on the basis of the determined distance, and provides a preset service on the basis of the determined user and terminal information included in the terminal signal. Thus, the service providing device can provide a service suitable for the user riding in the vehicle.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-gon Song, Yeo-jin Kim, Il-ku Chang, Young-ho Rhee
  • Patent number: 9349623
    Abstract: Disclosed are a method and a system for processing wafers in fabricating a semiconductor device where disposing chemicals and wafer heating are needed for chemical reaction. A wafer is placed above a wafer heater such that a second surface faces the wafer heater, and heated from the second surface. A chemical layer is formed on an opposing first surface. The wafer heater is sized and configured to be capable of heating the entire second surface, and adapted to produce a locally differential temperature profile if needed. During heating, an actual temperature profile on the wafer may be monitored and transmitted to a computing system, which may generate a target temperature profile and control the wafer heater to adjust local temperatures on the wafer according to the target temperature profile. A supplemental heater for heating the chemicals may be used for finer control of the wafer temperature.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Hsueh Chang Chien, Chi-Ming Yang
  • Patent number: 9350015
    Abstract: In one aspect, an anode active material is provided. The anode active material may include a crystalline carbon-based material that includes a core having a lattice spacing d002 of about 0.35 nm or more, and titanium-based oxide particles.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: May 24, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chang-Su Shin, Jae-Myung Kim, So-Ra Lee, Ui-Song Do, Beom-Kwon Kim
  • Patent number: 9349324
    Abstract: A pixel circuit includes four transistors, two capacitors and a light emitting element. A gate of first transistor receives a scan signal and a source/drain thereof receives a display data. A terminal of first capacitor couples to another source/drain of first transistor. A gate and a source/drain of second transistor couple to another terminal of first capacitor; and another source/drain thereof receives a switch signal. A terminal of second capacitor receives a reset signal; and another terminal thereof couples to another terminal of first capacitor. A gate of third transistor couples to a terminal of first capacitor. A gate of fourth transistor receives an enable signal; a source/drain thereof couples to a first power supply voltage; and another source/drain thereof couples to one source/drain of third transistor. The anode and cathode of the light emitting element couple to one source/drain of third transistor and a second power supply voltage, respectively.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: May 24, 2016
    Assignee: AU OPTRONICS CORP.
    Inventors: Hua-Gang Chang, Man-Wen Shih, Ching-Kai Lo, Chien-Chung Huang
  • Patent number: 9349724
    Abstract: A semiconductor device including at least one first capacitor and at least one second capacitor. The at least one first capacitor includes a first storage node having a cylindrical shape. The at least one second capacitor includes a lower second storage node having a hollow pillar shape including a hollow portion, and an upper second storage node having a cylindrical shape and extending upward from the lower second storage node.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheon-bae Kim, Yong-chul Oh, Kuk-han Yoon, Kyu-pil Lee, Jong-ryul Jun, Chang-hyun Cho, Gyo-young Jin
  • Patent number: 9349733
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a first gate structure formed over a substrate. The semiconductor structure includes a first spacer formed on a sidewall of the first gate structure. In addition, a top surface of the first spacer is parallel to a top surface of the substrate.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jen-Chi Chang, Wen-Long Lee
  • Patent number: 9347117
    Abstract: Provided is a Nd-based two-phase separation amorphous alloy by adding an element having a big difference in heat of mixing in a Nd-based alloy with a superior amorphous formability through an inherent characteristic of compositional elements and consideration of thermodynamics, at the time of forming amorphous phase, to thereby enable two-phase separation amorphous alloy during solidification.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: May 24, 2016
    Assignee: Yonsei University
    Inventors: Eun Soo Park, Hye Jung Chang, Do Hyang Kim, Eun Young Jeong, Jin Kyu Lee, Hwi Jun Kim, Jung Chan Bae
  • Patent number: 9351374
    Abstract: A photo-controlled light includes an electrical power input port configured to receive electrical power, a light emitting unit that is connected to the electrical power input port and a photosensitive timer module that connects the light emitting unit to the electrical power input port. The photosensitive timer module includes a photosensitive switch unit including a photosensitive element that is configured to detect a light level that satisfies a luminosity threshold value, a timing switch unit coupled to the photosensitive switch unit that is configured to only connect the electrical power input port to the light emitting unit for a conduction time frame responsive to the photosensitive switch unit detecting that the light level is less than the luminosity threshold value so that the photosensitive timer module transmits electricity during the conduction time frame when the luminosity detected by the photosensitive element is less than the luminosity threshold value.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: May 24, 2016
    Assignees: CNL Lighting Corporation, Tyco Electronics Corporation
    Inventors: Wang Chin-Chien, Kao Wen-Chang
  • Patent number: 9348779
    Abstract: A multifunctional electronic apparatus includes a casing, a connection port group integrated with the casing, a memory card slot group, an operation interface, a power input element, a wireless antenna, a first storage element, an output element, a second storage element and a control circuit. The multifunctional electronic apparatus is a base station for wirelessly connecting to the Internet, and has reading memory cards, storing data, supplying power, charging and playing data functions.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: May 24, 2016
    Inventor: Nai-Chien Chang
  • Patent number: 9349488
    Abstract: A semiconductor memory apparatus includes a plurality of data storage regions; a first internal circuit configured to input a plurality of control signals to the plurality of data storage regions; and a second internal circuit configured to control input timing of a test control signal, and input the test control signal to the plurality of data storage regions according to the controlled input timing in response to a test mode signal.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 24, 2016
    Assignee: SK HYNIX INC.
    Inventors: Chang Hyun Lee, Young Jun Ku
  • Patent number: 9350518
    Abstract: Various embodiments of a mechanism of dynamic allocation of bandplan are provided. In one aspect, a communication device utilizes a bandplan during initialization in a digital communication system. The communication device modifies the bandplan after one or more channel estimations to optimize data rates of communications in a downstream direction and an upstream direction.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 24, 2016
    Assignee: Metanoia Communications Inc.
    Inventor: Chun-Che Chang
  • Patent number: 9349815
    Abstract: A gate structure is provided. The gate structure includes a substrate, a gate disposed on the substrate and a gate dielectric layer disposed between the substrate and the gate, wherein the gate dielectric layer is in the shape of a barbell. The barbell has a thin center connecting to two bulging ends. Part of the bulging ends extends into the gate and the substrate.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 24, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuan-Yi Tseng, Tzu-Ping Chen, Chun-Lung Chang, Chih-Haw Lee, Wei-Shiang Huang, Chien-Hung Chen
  • Patent number: 9349622
    Abstract: A method of forming a coating, comprises applying a first coating to a substrate having a plurality of topographical features, planarizing a top surface of the first coating, and drying the first coating after planarizing the top surface. The first coating may be applied over the plurality of topographical features, and may be substantially liquid during application. The first coating may optionally be a conformal coating over topographical features of the substrate. The conformal coating may be dried prior to planarizing the top surface of the first coating. A solvent may be applied to the conformal coating, with the top surface of the conformal coating being substantially planar after application of the solvent. The first coating may have a planar surface prior to drying the first coating, and the first coating may be dried without substantial spin-drying by modifying an environment of the first coating.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Yun Wang, Cheng-Han Wu, Yu-Chung Su, Ching-Yu Chang
  • Patent number: 9349806
    Abstract: Disclosed is a semiconductor structure comprising a single crystal substrate, a channel layer formed above the substrate from a transition metal dichalcogenides (TMDC) material, and a single crystal epitaxial buffer layer formed between the substrate and the channel layer, wherein the buffer layer is formed from material having a lattice constant mismatch of less than 5% with the lattice constant of the channel layer material. Also, disclosed is a method of forming a semiconductor structure comprising selecting a substrate formed from a single crystal material, preparing the substrate for template growth, growing a template on the substrate wherein the template is formed from single crystal material, and growing channel material on the template wherein the channel material is formed from a TMDC material and wherein the buffer layer material has a lattice constant mismatch of less than 5% with the lattice constant of the channel layer material.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company Limited and National Chiao-Tung University
    Inventors: Yen-Teng Ho, Yi Chang
  • Patent number: 9350193
    Abstract: A method and apparatus to detect load fluctuation of a wireless power transmission are provided. A wireless power transmitter includes a resonator configured to wirelessly transmit, to a target device, an output power. The wireless power transmitter further includes a power detector configured to detect a current of the output power. The wireless power transmitter further includes a controller configured to detect a change in the current, and to detect a target load based on the change in the current. The target load includes a load of which the output power is applied thereto.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 24, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Young Tack Hong, Ki Young Kim, Young Ho Ryu, Dong Zo Kim, Jin Sung Choi, Chang Wook Yoon