Patents by Inventor Chen-Yu Liu

Chen-Yu Liu 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: 20210107008
    Abstract: A portable isothermal amplification device with a portable heat source and a thermal sensor linking to a cloud environment via mobile devices with a mobile application of the present invention for determining the DNA information of samples with a given primer in a manner of point-of-collection (in the field). The cloud environment with mobile devices can provide isothermal amplification information that may include isothermal amplification related data (e.g., genetic information of organism, cancer cells or viruses of interest), analysis methods, solutions provided by experts for access, storage, analysis and consulting. The information may also include gene expression levels of interest, DNA identity of samples, as well as treatment suggestion and professional lists for consulting. In addition, the cloud environment can provide further solution, which is based on the sequence presence information generated from the devices for the end users.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Applicant: Genalyze LLC
    Inventor: Chen-Yu Liu
  • Publication number: 20210103218
    Abstract: A method is provided including forming a first layer over a substrate and forming an adhesion layer over the first layer. The adhesion layer has a composition including an epoxy group. A photoresist layer is formed directly on the adhesion layer. A portion of the photoresist layer is exposed to a radiation source. The composition of the adhesion layer and the exposed portion of the photoresist layer cross-link using the epoxy group. Thee photoresist layer is then developed (e.g., by a negative tone developer) to form a photoresist pattern feature, which may overlie the formed cross-linked region.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 8, 2021
    Inventors: Chen-Yu LIU, Tzu-Yang LIN, Ya-Ching CHANG, Ching-Yu CHANG, Chin-Hsiang LIN
  • Publication number: 20210063876
    Abstract: A photoresist includes a core group that contains metal, and one or more first ligands or one or more second ligands attached to the core group. The first ligands each have a following structure: The second ligands each have a following structure: represents the core group. L? represents a chemical that includes 0˜2 carbon atoms saturated by Hydrogen (H) or Fluorine (F). L represents a chemical that includes 1˜6 carbon atoms saturated by H or F. L? represents a chemical that includes 1˜6 carbon atoms saturated by H. L?? represents a chemical that includes 1˜6 carbon atoms saturated by H or F. Linker represents a chemical that links L? and L?? together.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 4, 2021
    Inventors: An-Ren Zi, Chen-Yu Liu, Ching-Yu Chang
  • Patent number: 10859915
    Abstract: A method is provided including forming a first layer over a substrate and forming an adhesion layer over the first layer. The adhesion layer has a composition including an epoxy group. A photoresist layer is formed directly on the adhesion layer. A portion of the photoresist layer is exposed to a radiation source. The composition of the adhesion layer and the exposed portion of the photoresist layer cross-link using the epoxy group. Thee photoresist layer is then developed (e.g., by a negative tone developer) to form a photoresist pattern feature, which may overlie the formed cross-linked region.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 8, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Yu Liu, Tzu-Yang Lin, Ya-Ching Chang, Ching-Yu Chang, Chin-Hsiang Lin
  • Patent number: 10852890
    Abstract: A touch panel includes a substrate, a touch sensing electrode, a peripheral conductive trace, a protective layer, and a conductive layer. The substrate has a display area and a peripheral area. The touch sensing electrode is disposed in the display area. The peripheral conductive trace is disposed in the peripheral area. The touch sensing electrode is electrically connected to the peripheral conductive trace. The touch sensing electrode and the peripheral conductive trace at least include metal nanowires. The protective layer is disposed on the touch sensing electrode, and the conductive layer is disposed on the peripheral conductive trace.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 1, 2020
    Assignee: TPK Touch Solutions Inc.
    Inventors: Chen-Yu Liu, Bo-Ren Jian, Cheng-Ping Liu
  • Patent number: 10854850
    Abstract: An OLED display device includes a substrate, an active element array, at least one OLED, a light absorption layer or an optical scattering layer, and an encapsulation plate. The active element array and the OLED are disposed over an upper surface of the substrate. The OLED includes a first electrode, a second electrode, and an organic light-emitting layer. The first electrode is disposed on a side adjacent to the active element array, and the second electrode is opposite to the first electrode. Both the first and second electrodes have a high transmittance and a low reflection in a wavelength range of visible light. The organic light-emitting layer is interposed between the first and second electrodes. The light absorption layer or optical scattering layer is disposed between the OLED and the substrate. The encapsulation plate is disposed over the second electrode.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 1, 2020
    Assignee: TPK Touch Solutions Inc.
    Inventors: Chen-Yu Liu, Li-Wei Kung, Hsi-Chien Lin
  • Patent number: 10747114
    Abstract: The present disclosure provides a method for lithography patterning in accordance with some embodiments. The method includes forming a material layer on a substrate; forming a blocking layer on the material layer, wherein a bottom portion of the blocking layer reacts with the material layer, resulting in a capping layer that seals the material layer from an upper portion of the blocking layer. The method further includes forming a photoresist layer on the blocking layer; exposing the photoresist layer; and developing the photoresist layer, resulting in a patterned photoresist layer.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 18, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Siao-Shan Wang, Chen-Yu Liu, Ching-Yu Chang, Chin-Hsiang Lin
  • Patent number: 10691266
    Abstract: A touch panel stackup comprises a substrate having a substantially transparent first region and a substantially opaque second region, a sensing electrode detecting a tactile signal, a conductive circuit electrically coupled with the sensing electrode, and a masking element configured on the second region of the substrate, wherein the sensing electrode, the conductive circuit, and the masking element are integrally formed on the substrate.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 23, 2020
    Assignee: TPK TOUCH SOLUTIONS, INC.
    Inventors: Chen-Yu Liu, Cheng-Ping Liu
  • Publication number: 20200159110
    Abstract: A lithography method includes forming a resist layer over a substrate. The resist layer is exposed to radiation. The exposed resist layer is developed using a developer that removes an exposed portion of the exposed resist layer, thereby forming a patterned resist layer. The patterned resist layer is rinsed using a basic aqueous rinse solution.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 21, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ming-Hui WENG, Chen-Yu LIU, Cheng-Han WU, Ching-Yu CHANG, Chin-Hsiang LIN
  • Patent number: 10658191
    Abstract: A method includes performing a first polymerization process on a monomer solution to form a partially processed resin solution, the partially processed resin solution comprising a solvent and a silicon-based resin, spin coating the partially processed resin solution on a substrate, and performing a second polymerization process on the partially processed resin solution to shrink the partially processed resin solution to form a conformal silicon-based resin layer.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: May 19, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Yu Liu, Ching-Yu Chang, Ming-Huei Weng
  • Patent number: 10649339
    Abstract: A resist material and methods for forming a semiconductor structure including using the resist material are provided. The method for forming a semiconductor structure includes forming a resist layer over a substrate and exposing a portion of the resist layer to form an exposed portion of the resist layer by performing an exposure process. The method for forming a semiconductor structure further includes developing the resist layer in a developer. In addition, the resist layer is made of a resist material including a photosensitive polymer and a contrast promoter, and a protected functional group of the photosensitive polymer is deprotected to form a deprotected functional group during the exposure process, and a functional group of the contrast promoter bonds to the deprotected functional group of the photosensitive polymer.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 12, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ya-Ching Chang, Chen-Yu Liu, Cheng-Han Wu, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20200133124
    Abstract: The present disclosure provides a method for lithography patterning in accordance with some embodiments. The method includes forming a photoresist layer over a substrate. The photoresist layer includes at least an acid labile group (ALG) and a thermo-base generator (TBG). The method further includes exposing a portion of the photoresist layer to a radiation and performing a baking process after the exposing of the portion of the photoresist layer. The TBG releases a base during the performing of the baking process, resulting in a chemical reaction between the ALG and the base. The method further includes removing an unexposed portion of the photoresist layer, resulting in a patterned photoresist layer.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Chen-Yu Liu, Ya-Ching Chang, Cheng-Han Wu, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20200124971
    Abstract: The present disclosure provides NTD developers and corresponding lithography techniques that can overcome resolution, line edge roughness (LER), and sensitivity (RLS) tradeoff barriers particular to extreme ultraviolet (EUV) technologies, thereby achieving high patterning fidelity for advanced technology nodes. An exemplary lithography method includes forming a negative tone resist layer over a workpiece; exposing the negative tone resist layer to EUV radiation; and removing an unexposed portion of the negative tone resist layer in a negative tone developer, thereby forming a patterned negative tone resist layer. The negative tone developer includes an organic solvent having a log P value greater than 1.82. The organic solvent is an ester acetate derivative represented by R1COOR2. R1 and R2 are hydrocarbon chains having four or less carbon atoms. In some implementations, R1, R2, or both R1 and R2 are propyl functional groups, such as n-propyl, isopropyl, or 2-methylpropyl.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Chen-Yu Liu, Wei-Han Lai, Tzu-Yang Lin, Ming-Hui Weng, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20200105522
    Abstract: A method of forming a photoresist pattern includes forming an upper layer including a floating additive polymer over a photoresist layer formed on a substrate. The photoresist layer is selectively exposed to actinic radiation. The photoresist layer is developed to form a pattern in the photoresist layer, and the upper layer is removed. The floating additive polymer is a siloxane polymer.
    Type: Application
    Filed: September 3, 2019
    Publication date: April 2, 2020
    Inventors: Chen-Yu LIU, Ching-Yu CHANG, Chin-Hsiang LIN
  • Publication number: 20200098558
    Abstract: A method is provided including forming a first layer over a substrate and forming an adhesion layer over the first layer. The adhesion layer has a composition including an epoxy group. A photoresist layer is formed directly on the adhesion layer. A portion of the photoresist layer is exposed to a radiation source. The composition of the adhesion layer and the exposed portion of the photoresist layer cross-link using the epoxy group. Thee photoresist layer is then developed (e.g., by a negative tone developer) to form a photoresist pattern feature, which may overlie the formed cross-linked region.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 26, 2020
    Inventors: Chen-Yu LIU, Tzu-Yang LIN, Ya-Ching CHANG, Ching-Yu CHANG, Chin-Hsiang LIN
  • Publication number: 20200017693
    Abstract: A coating technique and a priming material are provided. In an exemplary embodiment, the coating technique includes receiving a substrate and identifying a material of the substrate upon which a layer is to be formed. A priming material is dispensed on the material of the substrate, and a film-forming material is applied to the priming material. The priming material includes a molecule containing a first group based on an attribute of the substrate material and a second group based on an attribute of the film-forming material. Suitable attributes of the substrate material and the film-forming material include water affinity and degree of polarity and the first and second groups may be selected to have a water affinity or degree of polarity that corresponds to that of the substrate material and the film-forming material, respectively.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Chen-Yu Liu, Ching-Yu Chang
  • Publication number: 20200013618
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a material layer over a substrate and forming a resist layer over the material layer. The resist layer includes an inorganic material and an auxiliary. The inorganic material includes a plurality of metallic cores and a plurality of first linkers bonded to the metallic cores. The method includes exposing a portion of the resist layer. The resist layer includes an exposed region and an unexposed region. In the exposed region, the auxiliary reacts with the first linkers. The method also includes removing the unexposed region of the resist layer by using a developer to form a patterned resist layer. The developer includes a ketone-based solvent having a formula (a) or the ester-based solvent having a formula (b).
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hui WENG, An-Ren ZI, Ching-Yu CHANG, Chin-Hsiang LIN, Chen-Yu LIU
  • Patent number: 10527941
    Abstract: The present disclosure provides a method for lithography patterning in accordance with some embodiments. The method includes forming a resist layer over a substrate and performing an exposing process to the resist layer. The resist layer includes a polymer backbone, an acid labile group (ALG) bonded to the polymer backbone, a sensitizer bonded to the polymer backbone, a photo-acid generator (PAG), and a thermo-base generator (TBG). The method further includes baking the resist layer at a first temperature and subsequently at a second temperature. The second temperature is higher than the first temperature. The method further includes developing the resist layer in a developer, thereby forming a patterned resist layer.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: January 7, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Yu Liu, Ya-Ching Chang, Cheng-Han Wu, Ching-Yu Chang, Chin-Hsiang Lin
  • Patent number: 10520821
    Abstract: The present disclosure provides a method for lithography patterning. The method includes coating a bottom layer on a substrate, wherein the bottom layer includes a carbon-rich material; forming a middle layer on the bottom layer, wherein the middle layer has a composition such that its silicon concentration is enhanced to be greater than 42% in weight; coating a photosensitive layer on the middle layer; performing an exposing process to the photosensitive layer; and developing the photosensitive layer to form a patterned photosensitive layer.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: December 31, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Yu Liu, Ching-Yu Chang, Chin-Hsiang Lin
  • Patent number: 10520820
    Abstract: The present disclosure provides NTD developers and corresponding lithography techniques that can overcome resolution, line edge roughness (LER), and sensitivity (RLS) tradeoff barriers particular to extreme ultraviolet (EUV) technologies, thereby achieving high patterning fidelity for advanced technology nodes. An exemplary lithography method includes forming a negative tone resist layer over a workpiece; exposing the negative tone resist layer to EUV radiation; and removing an unexposed portion of the negative tone resist layer in a negative tone developer, thereby forming a patterned negative tone resist layer. The negative tone developer includes an organic solvent having a log P value greater than 1.82. The organic solvent is an ester acetate derivative represented by R1COOR2. R1 and R2 are hydrocarbon chains having four or less carbon atoms. In some implementations, R1, R2, or both R1 and R2 are propyl functional groups, such as n-propyl, isopropyl, or 2-methylpropyl.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: December 31, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Yu Liu, Wei-Han Lai, Tzu-Yang Lin, Ming-Hui Weng, Ching-Yu Chang, Chin-Hsiang Lin