Patents by Inventor Chang-Cheng Lin

Chang-Cheng Lin 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: 20240135990
    Abstract: A resistive memory apparatus including a memory cell array, at least one dummy transistor and a control circuit is provided. The memory cell array includes a plurality of memory cells. Each of the memory cells includes a resistive switching element. The dummy transistor is electrically isolated from the resistive switching element. The control circuit is coupled to the memory cell array and the dummy transistor. The control circuit is configured to provide a first bit line voltage, a source line voltage and a word line voltage to the dummy transistor to drive the dummy transistor to output a saturation current. The control circuit is further configured to determine a value of a second bit line voltage for driving the memory cells according to the saturation current. In addition, an operating method and a memory cell array of the resistive memory apparatus are also provided.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Applicant: Winbond Electronics Corp.
    Inventors: Ming-Che Lin, Min-Chih Wei, Ping-Kun Wang, Yu-Ting Chen, Chih-Cheng Fu, Chang-Tsung Pai
  • Patent number: 11929419
    Abstract: A device includes a semiconductive fin having source and drain regions and a channel region between the source and drain regions, a gate feature over the channel region of the semiconductive fin, a first spacer around the gate feature, source and drain features respectively in the source and drain regions of the semiconductive fin, an interlayer dielectric layer around the first spacer, and a void between the first spacer and the interlayer dielectric layer and spaced apart from the gate feature and the source and drain features.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chang-Yin Chen, Che-Cheng Chang, Chih-Han Lin
  • Patent number: 11597627
    Abstract: A wire retracting device includes a base having a platform, a limiting board disposed on the base, a cover including a top surface and a side wall, a slide block slidably disposed on a sliding area, and a transmission wire disposed in an accommodating space formed between the cover and the base. An annular wall is arranged on the platform, and has a limiting portion that has a first stop portion and a second stop portion respectively formed on two sides thereof. A gap, in which the cover is limited to being movable, is formed between the limiting board and the platform. The top surface has a grooved opening, and a lever is arranged on an inner edge thereof. The side wall is disposed along an edge of the top surface. The sliding area is formed between the inner edge of the grooved opening and the annular wall.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: March 7, 2023
    Assignee: USI Science and Technology (Shenzhen) Co., Ltd.
    Inventors: Yun-Kai Yu, Chang-Cheng Lin, Kuo-Kuang Liu, Der-Jiuh Jan
  • Publication number: 20220162037
    Abstract: A wire retracting device includes a base having a platform, a limiting board disposed on the base, a cover including a top surface and a side wall, a slide block slidably disposed on a sliding area, and a transmission wire disposed in an accommodating space formed between the cover and the base. An annular wall is arranged on the platform, and has a limiting portion that has a first stop portion and a second stop portion respectively formed on two sides thereof. A gap, in which the cover is limited to being movable, is formed between the limiting board and the platform. The top surface has a grooved opening, and a lever is arranged on an inner edge thereof. The side wall is disposed along an edge of the top surface. The sliding area is formed between the inner edge of the grooved opening and the annular wall.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 26, 2022
    Inventors: YUN-KAI YU, CHANG-CHENG LIN, KUO-KUANG LIU, DER-JIUH JAN
  • Publication number: 20180074548
    Abstract: A docking station for a mobile electronic device is provided. It utilizes a transmission unit and a release unit to control the positioning of a connection unit. The transmission unit includes a horizontal displacement member abutted against a floating cover for horizontal displacement upon a downward movement of the floating cover, and a pivot member mounted at the connection unit and connected to the horizontal displacement member, so that the connection unit can connect the mobile electronic device upon a downward movement of the floating cover. The release unit includes a swing arm connected with the pivot member and a button abutted against the swing arm. When the button is pressed, the swing arm is pushed to drive the connection unit to disengage from the mobile electronic device via the pivot member. Thus, the mobile electronic device can be removed.
    Type: Application
    Filed: January 9, 2017
    Publication date: March 15, 2018
    Inventors: Yu-Chen CHU, Kuo-Kuang LIU, Ming-Jen CHEN, Chang-Cheng LIN
  • Patent number: 9915977
    Abstract: A docking station for a mobile electronic device is provided. It utilizes a transmission unit and a release unit to control the positioning of a connection unit. The transmission unit includes a horizontal displacement member abutted against a floating cover for horizontal displacement upon a downward movement of the floating cover, and a pivot member mounted at the connection unit and connected to the horizontal displacement member, so that the connection unit can connect the mobile electronic device upon a downward movement of the floating cover. The release unit includes a swing arm connected with the pivot member and a button abutted against the swing arm. When the button is pressed, the swing arm is pushed to drive the connection unit to disengage from the mobile electronic device via the pivot member. Thus, the mobile electronic device can be removed.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: March 13, 2018
    Assignee: USI ELECTRONICS (SHENZHEN) CO., LTD.
    Inventors: Yu-Chen Chu, Kuo-Kuang Liu, Ming-Jen Chen, Chang-Cheng Lin
  • Patent number: 9541956
    Abstract: A supporting structure and a docking station using the same are provided. The supporting structure includes an elastic member, a sliding member, a lifting element and a damper. The sliding member having an inclined plane is connected to the elastic member. When the elastic member receives a force, the elastic member forces the sliding member to move along an axis line with the inclined plane facing to the lifting element. The lifting element is arranged over a travel path of the inclined plane and has an abutting portion. When the lifting element receives another force so that the abutting portion abuts against the inclined plane, the sliding member stops moving and the height position of the lifting element is fixed. The damper is mated with the sliding member to slow down the velocity of the sliding member.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: January 10, 2017
    Assignees: UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD., UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD.
    Inventors: Ming-Jen Chen, Kuo-Kuang Liu, Yu-Chen Chu, Chang-Cheng Lin
  • Publication number: 20150346772
    Abstract: A supporting structure and a docking station using the same are provided. The supporting structure includes an elastic member, a sliding member, a lifting element and a damper. The sliding member having an inclined plane is connected to the elastic member. When the elastic member receives a force, the elastic member forces the sliding member to move along an axis line with the inclined plane facing to the lifting element. The lifting element is arranged over a travel path of the inclined plane and has an abutting portion. When the lifting element receives another force so that the abutting portion abuts against the inclined plane, the sliding member stops moving and the height position of the lifting element is fixed. The damper is mated with the sliding member to slow down the velocity of the sliding member.
    Type: Application
    Filed: November 12, 2014
    Publication date: December 3, 2015
    Inventors: MING-JEN CHEN, KUO-KUANG LIU, YU-CHEN CHU, CHANG-CHENG LIN
  • Patent number: 8891248
    Abstract: An angle-adjustable support includes a base, a carrier and a pivot mechanism. The base includes a sidewall and a bottom. The sidewall has a first pivot and a second pivot. The pivot mechanism pivotally connects the carrier with the base. The pivot mechanism has three working states. The carrier is locked when the pivot mechanism works in a first working state. The carrier is capable of pivoting relative to the base in a clockwise or anticlockwise when the pivot mechanism works in a second working state. The carrier is free to rotate when the pivot mechanism works in a third working state.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: November 18, 2014
    Assignees: Universal Scientific Industrial (Shanghai) Co., Ltd., Universal Global Scientific Industrial Co., Ltd.
    Inventors: Yu-Chen Chu, Chang-Cheng Lin, Kuo-Kuang Liu
  • Publication number: 20140312793
    Abstract: An apparatus for driving LEDs using high voltage includes a plurality of LEDs divided into a plurality of LED segments connected in series and a plurality of three-terminal voltage controlled current limiting devices. Each of the current limiting devices is associated with one of the LED segments and has a first terminal connected to a negative end of the associated LED segment, a second terminal applied with a bias voltage and a third terminal connected to a common node. A current source is connected between the common node and ground. A power-loss reduction circuit having a plurality of LEDs controlled by an LED controlling circuit may further be inserted between the common node and the current source to reduce the power loss in the current source because of the high voltage at the common node.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Applicant: VastView Technology Inc.
    Inventors: Hung-Chi Chu, Chang-Cheng Lin, YuhRen Shen
  • Patent number: 8847501
    Abstract: An apparatus for driving LEDs using high voltage includes a plurality of LEDs divided into a plurality of LED segments connected in series and a plurality of three-terminal voltage controlled current limiting devices. Each of the current limiting devices is associated with one of the LED segments and has a first terminal connected to a negative end of the associated LED segment, a second terminal applied with a bias voltage and a third terminal connected to a common node. A current source is connected between the common node and ground. A power-loss reduction circuit having a plurality of LEDs controlled by an LED controlling circuit may further be inserted between the common node and the current source to reduce the power loss in the current source because of the high voltage at the common node.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: September 30, 2014
    Assignee: VastView Technology Inc.
    Inventors: Hung-Chi Chu, Chang-Cheng Lin, YuhRen Shen
  • Patent number: 8797765
    Abstract: The instant disclosure relates to an angle adjustable device, which includes: a base having a fixing member disposed thereon, where the fixing member has a fixing surface; a switch mechanism having a locking ring, a first gear, and a second gear, while at least one block protrudes from the inner surface of the locking ring, with the first gear having a contact incline slidingly abutted by the block, where the contact incline is defined with a first end and a second end, where the first gear is received by the locking ring and capable of meshing with the second gear; and a rotator having at least one connecting member connected to the second gear. The instant disclosure also discloses an electronic display unit using the same.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: August 5, 2014
    Assignees: Universal Scientific Industrial (Shanghai) Co., Ltd., Universal Global Scientific Industrial Co., Ltd.
    Inventors: Chang-Cheng Lin, Ming-Jen Chen, Kuo-Kuang Liu
  • Publication number: 20130268675
    Abstract: A method for tracing at least one domain name is disclosed. In the method, several DNS resource records of candidate domain names are queried from at least one DNS name server. The candidate domain names are domain names that need to be traced. Internet Protocol (IP) addresses associated with the candidate domain names are retrieved from the DNS resource records of the candidate domain names. At least one external resource server is connected to retrieve corresponding registration information of the respective IP addresses of the candidate domain names. A tracing weight of each of the candidate domain names is calculated according to the DNS resource records, the IP addresses and the corresponding registration information of the candidate domain names. The candidate domain names are traced according to their respective tracing weights. A system for tracing at least one domain name is also disclosed.
    Type: Application
    Filed: July 9, 2012
    Publication date: October 10, 2013
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Meng-Han Tsai, Chang-Cheng Lin, Kai-Chi Chang, Ching-Hao Mao
  • Publication number: 20130056603
    Abstract: An angle-adjustable support includes a base, a carrier and a pivot mechanism. The base includes a sidewall and a bottom. The sidewall has a first pivot and a second pivot. The pivot mechanism pivotally connects the carrier with the base. The pivot mechanism has three working states. The carrier is locked when the pivot mechanism works in a first working state. The carrier is capable of pivoting relative to the base in a clockwise or anticlockwise when the pivot mechanism works in a second working state. The carrier is free to rotate when the pivot mechanism works in a third working state.
    Type: Application
    Filed: April 24, 2012
    Publication date: March 7, 2013
    Applicants: Universal Global Scientific Industrial Co., Ltd., Universal Scientific Industrial (Shanghai) Co., Ltd.
    Inventors: YU-CHEN CHU, CHANG-CHENG LIN, KUO-KUANG LIU
  • Publication number: 20130044454
    Abstract: The instant disclosure relates to an angle adjustable device, which includes: a base having a fixing member disposed thereon, where the fixing member has a fixing surface; a switch mechanism having a locking ring, a first gear, and a second gear, while at least one block protrudes from the inner surface of the locking ring, with the first gear having a contact incline slidingly abutted by the block, where the contact incline is defined with a first end and a second end, where the first gear is received by the locking ring and capable of meshing with the second gear; and a rotator having at least one connecting member connected to the second gear. The instant disclosure also discloses an electronic display unit using the same.
    Type: Application
    Filed: April 19, 2012
    Publication date: February 21, 2013
    Applicants: UNIVERSAL GLOBAL SCIENTIFIC INDUSTRIAL CO., LTD., UNIVERSAL SCIENTIFIC INDUSTRIAL (SHANGHAI) CO., LTD.
    Inventors: CHANG-CHENG LIN, MING-JEN CHEN, KUO-KUANG LIU
  • Patent number: 7920121
    Abstract: A dynamic control method for controlling backlight module of liquid crystal display (LCD) comprises steps of: receiving a frame data which is transferred to the LCD and consists a plurality of raw grayscale level; processing a statistical analysis for distribution of the plurality of raw grayscale level; and transferring a plurality of corrected grayscale level which is resulted from the statistical analysis corresponding to the raw grayscale level to the backlight control unit and a data modification simultaneously, wherein the backlight control unit uses the plurality of corrected grayscale level to modify brightness of backlight module and the data modification uses the plurality of corrected grayscale level to compare with the plurality of raw grayscale level for accurate display performance, so that the electrical power consumption is reduced and image quality is enhanced.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: April 5, 2011
    Assignee: VastView Technology Inc.
    Inventors: Yuh-Ren Shen, Chang-Cheng Lin, Cheng-Chung Peng, Chih-Hao Wu
  • Patent number: 7812802
    Abstract: An overdrive accuracy adjustment device and method for use in a liquid crystal display panel is presented. According to a current grayscale value of a pixel in an awaiting to be displayed image and a previous grayscale value of the corresponding pixel in an already-displayed image, the corresponding overdrive grayscale value is found from a look-up table. In order to more efficiently use the limited storage capacity of the look-up table as well as improve the accuracy of the overdrive, in accordance with the physical characteristics of the liquid crystal display panel in particular (in particular to the grayscale values which often require the overdrive), the gap size between the current grayscale values and/or the gap size between the previous grayscale values may be adjusted in the look-up table, without having to increase the quantity of the overdrive grayscale values stored in the look-up table.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 12, 2010
    Assignee: VastView Technology Inc.
    Inventors: Chang-Cheng Lin, Yuh-Ren Shen, Cheng-Chung Peng
  • Patent number: 7683877
    Abstract: A double-frame-rate method for reducing the time lapse of a LCD pixel between its two consecutive scans within a frame is provided. The method horizontally partitions the scan lines into (k) non-overlapping regions, each containing m1, m2, . . . , mk scan lines. The method then scans each of the regions twice before continuing to the next region and, as such, completes two passes of scanning of the entire frame. For a pixel in a region (j), the time lapse between the pixel's two consecutive scans during the frame's frame time is (mj/n) of the time lapse of conventional double-frame-rate methods.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: March 23, 2010
    Assignee: VastView Technology Inc.
    Inventors: Yuh-Ren Shen, Yu-Lin Lee, Chang-Cheng Lin
  • Patent number: 7656374
    Abstract: The method increases the output frame rate to p/q (p, q are both natural numbers and p>q) times of the input frame rate. In a period of time equal to the least common multiple of the input and output frame times, q input frames are output and (p?q) transient frames are generated and inserted at appropriate places before or after the q input frames in the output frame sequence so as to enhance the dynamic display effect of the display device.
    Type: Grant
    Filed: September 4, 2006
    Date of Patent: February 2, 2010
    Assignee: Vastview Technology, Inc.
    Inventors: Yuh-Ren Shen, Yu-Lin Lee, Chang-Cheng Lin
  • Patent number: 7611109
    Abstract: An electronic device hanging mechanism aims to hang an electronic device on a mounting rack mounted onto a wall. The hanging mechanism includes a holding dock located in the case of the electronic device and a bracing strut movably coupled on the holding dock. The bracing strut is extendable outside the holding dock at a hanging position to be hung on the mounting rack to hold the electronic device, and received in the holding dock and hidden in the case of the electronic device at a holding position to maintain the appearance of the electronic device.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: November 3, 2009
    Assignee: Hannspree, Inc.
    Inventor: Chang-Cheng Lin