Patents by Inventor Ping Chao

Ping Chao 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: 10515949
    Abstract: An integrated circuit includes a stacked MIM capacitor and a thin film resistor and methods of fabricating the same are disclosed. A capacitor bottom metal in one capacitor of the stacked MIM capacitor and the thin film resistor are substantially at the same layer of the integrated circuit, and the capacitor bottom metal and the thin film resistor are also made of substantially the same materials. The integrated circuit with both of a stacked MIM capacitor and a thin film resistor can be made in a cost benefit way accordingly, so as to overcome disadvantages mentioned above.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: December 24, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shao-Yu Chen, Chih-Ping Chao, Chun-Hung Chen, Chung-Long Chang, Kuan-Chi Tsai, Wei-Kung Tsai, Hsiang-Chi Chen, Ching-Chung Hsu, Cheng-Chang Hsu, Yi-Sin Wang
  • Patent number: 10510835
    Abstract: A semiconductor device comprises a source/drain diffusion area, and a first doped region. The source/drain diffusion area is defined between a first isolation structure and a second isolation structure. The source/drain diffusion area includes a source region, a drain region, and a device channel. The device channel is between the source region and the drain region. The first doped region is disposed along a first junction between the device channel and the first isolation structure in a direction from the source region to the drain region. The first doped region is separated from at least one of the source region and the drain region, and has a dopant concentration higher than that of the device channel. The semiconductor device of the present disclosure has low random telegraph signal noise and fewer defects.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 17, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Kuo-Yu Chou, Seiji Takahashi, Shang-Fu Yeh, Chih-Lin Lee, Chin Yin, Calvin Yi-Ping Chao
  • Publication number: 20190373200
    Abstract: A counter, a counting method and an apparatus for image sensing are introduced in the present disclosure. The counter includes a plurality of dual phase clock generators and a plurality of column counters. Each of the plurality of dual phase clock generator receives a common clock signal and generates dual phase clock signals which comprise a first clock signal and a second clock signal according to the common clock signal. Each of the plurality of column counters is coupled to one of the plurality of dual phase clock generators to receive the first clock signal and the second clock signal, and is configured to output a counting value according to the first clock signal and the second clock signal. Each of the plurality of dual phase clock generators provides the first clock signal and the second clock signal to a group of the plurality of column counters.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 5, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shang-Fu Yeh, Kuo-Yu Chou, Calvin Yi-Ping Chao, Chih-Lin Lee, Chin Yin
  • Publication number: 20190333989
    Abstract: A semiconductor device comprises a source/drain diffusion area, and a first doped region. The source/drain diffusion area is defined between a first isolation structure and a second isolation structure. The source/drain diffusion area includes a source region, a drain region, and a device channel. The device channel is between the source region and the drain region. The first doped region is disposed along a first junction between the device channel and the first isolation structure in a direction from the source region to the drain region. The first doped region is separated from at least one of the source region and the drain region, and has a dopant concentration higher than that of the device channel. The semiconductor device of the present disclosure has low random telegraph signal noise and fewer defects.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 31, 2019
    Inventors: KUO-YU CHOU, SEIJI TAKAHASHI, SHANG-FU YEH, CHIH-LIN LEE, CHIN YIN, CALVIN YI-PING CHAO
  • Patent number: 10418002
    Abstract: Aspects of the disclosure provide a method for merging compressed access units according to compression rates and/or positions of the respective compressed access units. The method can include receiving a sequence of compressed access units corresponding to a sequence of raw access units partitioned from an image or a video frame and corresponding to a sequence of memory spaces in a frame buffer, determining a merged access unit including at least two consecutive compressed access units based on compression rates and/or positions of the sequence of compressed access units. The merged access unit is to be stored in the frame buffer with a reduced gap between the at least two consecutive compressed access units compared with storing the at least two consecutive compressed access units in corresponding memory spaces in the sequence of memory spaces.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: September 17, 2019
    Assignee: MEDIATEK INC.
    Inventors: Ping Chao, Ting-An Lin, Tung-Hsing Wu, Kung-Tsun Yang, Wan-Yu Chen, Chuang-Chi Chiou, Ping-yao Wang, Wei-Gen Wu, Hsin-Hao Chung, Chih-Ming Wang, Han-Liang Chou, Chung Hsien Lee, Yung-Chang Chang, Chi-Cheng Ju
  • Patent number: 10397588
    Abstract: A method and apparatus of sharing an on-chip buffer or cache memory for a video coding system using coding modes including Inter prediction mode or Intra Block Copy (IntraBC) mode are disclosed. At least partial pre-deblocking reconstructed video data of a current picture is stored in an on-chip buffer or cache memory. If the current block is coded using IntraBC mode, the pre-deblocking reconstructed video data of the current picture stored in the on-chip buffer or cache memory are used to derive IntraBC prediction for the current block. In some embodiments, if the current block is coded using Inter prediction mode, Inter reference video data from the previous picture stored in the on-chip buffer or cache memory are used to derive Inter prediction for the current block. In another embodiment, the motion compensation/motion estimation unit is shared by the two modes.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: August 27, 2019
    Assignee: MEDIATEK INC.
    Inventors: Tzu-Der Chuang, Ping Chao, Ching-Yeh Chen, Yu-Chen Sun, Chih-Ming Wang, Chia-Yun Cheng, Han-Liang Chou, Yu-Wen Huang
  • Publication number: 20190248915
    Abstract: Methods, kits, and compositions are provided herein that can be used to treat CD20+cancer using an anti-CD47 agent such as an antibody. The anti-CD47 agent can be used alone or in combination with one or more additional agent such as an anti-CD20 antibody.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 15, 2019
    Inventors: Mark Ping Chao, Chris Hidemi Mizufune Takimoto, Jens-Peter Volkmer
  • Patent number: 10366467
    Abstract: A method for storing data of an image frame into a frame buffer includes at least the following steps: dividing the image frame into a plurality of access units, each having at least one encoding unit, wherein each encoding unit is a unit for data compression; and performing the data compression upon each encoding unit of the image frame, and generating an output bitstream to the frame buffer based on a data compression result of the encoding unit. A processing result of each access unit includes each output bitstream of the at least one encoding unit included in the access unit; a plurality of processing results of the access units are stored in a plurality of storage spaces allocated in the frame buffer, respectively; and a size of each of the storage spaces is equal to a size of a corresponding access unit.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: July 30, 2019
    Assignee: MEDIATEK INC.
    Inventors: Tsu-Ming Liu, Ping Chao, Yung-Chang Chang
  • Patent number: 10306246
    Abstract: A method and apparatus for loop filter processing of reconstructed video data for a video coding system are disclosed. The system receives reconstructed video data for an image unit. The loop filter processing is applied to reconstructed pixels above a deblocking boundary of the current CTU. In order to reduce line buffer requirement and/or to reduce loop filter switching for image units, the sample adaptive offset (SAO) parameter boundary and spatial-loop-filter restricted boundary for the luma and chroma components are determined by global consideration. In one embodiment, the SAO parameter boundary and the spatial-loop-filter restricted boundary are aligned for the luma and chroma components respectively. In another embodiment, the SAO parameter boundary and the spatial-loop-filter restricted boundary for the luma and chroma components are all aligned.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: May 28, 2019
    Assignee: MEDIATEK INC.
    Inventors: Ping Chao, Huei-Min Lin, Chih-Ming Wang, Yung-Chang Chang
  • Patent number: 10277849
    Abstract: A system and method of routing multiple pixels from a single column in a CMOS (complementary metal-oxide semiconductor) image sensors (CIS) to a plurality of column analog-to-digital converters (ADCs) is disclosed. The CIS includes an array of pixel elements having a plurality of rows and a plurality of columns. A plurality of column-out signal paths is coupled to each of the plurality of columns of the array of pixel elements. A column routing matrix is coupled to each plurality of column-out signal paths for each of the plurality of columns. A plurality of analog-to-digital converters (ADCs) are coupled to the column routing matrix. The column routing matrix is configured to route at least one column-out signal path to each of the plurality of ADCs during a down-sampling read operation.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: April 30, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Calvin Yi-Ping Chao, Chin-Hao Chang, Kuo-Yu Chou, Shang-Fu Yeh, Chih-Lin Lee, Chiao-Yi Huang
  • Publication number: 20190088640
    Abstract: Circuits and methods for protecting a device are provided. A first device to be protected includes a gate dielectric of a first thickness. A second device includes a gate dielectric of a second thickness that is less than the first thickness. A gate is shared by the first device and the second device.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Inventors: Kuo-Yu Chou, Shang-Fu Yeh, Yi-Ping Chao, Chih-Lin Lee
  • Patent number: 10165208
    Abstract: Among other things, techniques and systems are provided for identifying when a pixel of an image sensor is in an idle period. A flag is utilized to differentiate when the pixel is in an idle period and when the pixel is in an integration period. When the flag indicates that the pixel is in an idle period, a blooming operation is performed on the pixel to reduce an amount of electrical charge that has accumulated at the pixel or to mitigate electrical charge from accumulating at the pixel. In this way, the blooming operation reduces a probability that the photosensitive sensor becomes saturated during an idle period of the pixel, and thus reduces the likelihood of electrical charge from a pixel that is not intended contribute to an image from spilling over and potentially contaminating a pixel that is intended to contribute to the image.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Kuo-Yu Chou, Calvin Yi-Ping Chao, Fu-Lung Hsueh, Honyih Tu, Jhy-Jyi Sze
  • Patent number: 10157906
    Abstract: Circuits and methods for protecting a device are provided. A first device to be protected includes a gate dielectric of a first thickness. A second device includes a gate dielectric of a second thickness that is less than the first thickness. A gate is shared by the first device and the second device.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: December 18, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Kuo-Yu Chou, Shang-Fu Yeh, Yi-Ping Chao, Chih-Lin Lee
  • Patent number: 10134107
    Abstract: A data arrangement method includes following steps: obtaining pixel data of a plurality of first N-bit pixels of a picture; and storing the obtained pixel data of the first N-bit pixels in a plurality of M-bit storage units of a first buffer according to a block-based scan order of the picture. The picture includes a plurality of data blocks, and the block-based scan order includes a raster-scan order for the data blocks. At least one of the M-bit storage units is filled with part of the obtained pixel data of the first N-bit pixels, M and N are positive integers, M is not divisible by N, and the first N-bit pixels include at least one pixel divided into a first part stored in one of the M-bit storage units in the first buffer and a second part stored in another of the M-bit storage units in the first buffer.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 20, 2018
    Assignee: MEDIATEK INC.
    Inventors: Chun-Chia Chen, Chi-Cheng Ju, Yung-Chang Chang, Ping Chao
  • Patent number: 10102972
    Abstract: A method of forming a capacitor structure includes forming a first set of electrodes having a first electrode and a second electrode, wherein each electrode of the first set of electrodes has an L-shaped portion. The method further includes forming a second set of electrodes having a third electrode and a fourth electrode, wherein each electrode of the second set of electrodes has an L-shaped portion. The method further includes forming insulation layers between the first set of electrodes and the second set of electrodes. The method further includes forming a first L-shaped line plug connecting the first electrode to the third electrode, wherein an entirety of an outer surface of the first L-shaped line plug is recessed with respect to an outer surface of the L-shaped portion of the first electrode. The method further includes forming a second line plug connecting the second electrode to the fourth electrode.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: October 16, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Chun Hua, Chung-Long Chang, Chun-Hung Chen, Chih-Ping Chao, Jye-Yen Cheng, Hua-Chou Tseng
  • Patent number: 10096645
    Abstract: Methods and apparatus for packaging a backside illuminated (BSI) image sensor or a sensor device with an application specific integrated circuit (ASIC) are disclosed. According to an embodiment, a sensor device may be bonded together face-to-face with an ASIC without using a carrier wafer, where corresponding bond pads of the sensor are aligned with bond pads of the ASIC and bonded together, in a one-to-one fashion. A column of pixels of the sensor may share a bond pad connected by a shared inter-metal line. The bond pads may be of different sizes and configured in different rows to be disjoint from each other. Additional dummy pads may be added to increase the bonding strength between the sensor and the ASIC.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: October 9, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Ying Chen, Ping-Yin Liu, Calvin Yi-Ping Chao, Tzu-Jui Wang, Jen-Cheng Liu, Dun-Nian Yaung, Lan-Lin Chao
  • Patent number: 10090327
    Abstract: Embodiments for forming a semiconductor device structure are provided. The semiconductor device structure includes a substrate and a buried oxide layer formed over the substrate. An interface layer is formed between the substrate and the buried oxide layer. The semiconductor device structure also includes a silicon layer formed over the buried oxide layer; and a polysilicon layer formed over the substrate and in a deep trench. The polysilicon layer extends through the silicon layer, the buried oxide layer and the interface layer.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 2, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Kuo-Yu Cheng, Keng-Yu Chen, Wei-Kung Tsai, Kuan-Chi Tsai, Tsung-Yu Yang, Chung-Long Chang, Chun-Hung Chen, Chih-Ping Chao
  • Patent number: 10068836
    Abstract: An integrated circuit includes a substrate, a first inter-layer dielectric (ILD) layer over the substrate, and a gate strip having a first width formed in the first ILD layer. A conductive strip having a second width is provided on the gate strip, with the second width being greater than the first width. The conductive strip is positioned so that the gate strip is covered and a portion of the conductive strip extends over a top surface of the first ILD adjacent the gate strip. A second ILD layer is provided over the conductive strip and the first ILD layer with a contact plug extending through the second ILD layer to provide electrical contact to the conductive strip.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: September 4, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Chih Ho, Chih-Ping Chao, Hua-Chou Tseng, Chun-Hung Chen, Chia-Yi Su, Alex Kalnitsky, Jye-Yen Cheng, Harry-Hak-Lay Chuang
  • Publication number: 20180227531
    Abstract: A system and method of routing multiple pixels from a single column in a CMOS (complementary metal-oxide semiconductor) image sensors (CIS) to a plurality of column analog-to-digital converters (ADCs) is disclosed. The CIS includes an array of pixel elements having a plurality of rows and a plurality of columns. A plurality of column-out signal paths is coupled to each of the plurality of columns of the array of pixel elements. A column routing matrix is coupled to each plurality of column-out signal paths for each of the plurality of columns. A plurality of analog-to-digital converters (ADCs) are coupled to the column routing matrix. The column routing matrix is configured to route at least one column-out signal path to each of the plurality of ADCs during a down-sampling read operation.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 9, 2018
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Calvin Yi-Ping Chao, Chin-Hao Chang, Kuo-Yu Chou, Shang-Fu Yeh, Chih-Lin Lee, Chiao-Yi Huang
  • Patent number: 9978796
    Abstract: A Dual-Side Illumination (DSI) image sensor chip includes a first image sensor chip configured to sense light from a first direction, and a second image sensor chip aligned to, and bonded to, the first image sensor chip. The second image sensor chip is configured to sense light from a second direction opposite the first direction.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 22, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Min Liu, Honyih Tu, Calvin Yi-Ping Chao, Fu-Lung Hsueh