Patents by Inventor Pei Chiu

Pei Chiu 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: 20230380867
    Abstract: The invention provides a vaginal dilator including a spiral body and a control rod, wherein the spiral body includes a first surface, a second surface, a buckling edge, a fixing seat and a plurality of positioning seats. The buckling edge is adjacent to the first surface and the second surface. The fixing seat is arranged on a side of the first surface which is adjacent to the buckling edge. The plurality of positioning seats are separately arranged on an other side of the first surface opposite to the side provided with the fixing seat. The control rod includes a locking end locked on the fixing seat.
    Type: Application
    Filed: December 5, 2022
    Publication date: November 30, 2023
    Inventors: Wei-Lun CHENG, Ing-Luen SHYU, Chun-Pei CHIU
  • Publication number: 20230378142
    Abstract: A pixel package includes a base material, a circuit structure, light-emitting semiconductor elements, a non-light-emitting semiconductor element, and a light-transmitting adhesive layer. The base material has an upper surface, a lower surface, and a side surface. The circuit structure is buried in the base material and includes an first circuit layer exposed from the upper surface, bottom electrodes exposed from the lower surface, and a middle circuit layer between the upper circuit layer and the plurality of bottom electrodes and covered by the base material. The light-emitting semiconductor elements are on the upper surface and electrically connected to the circuit structure. The non-light-emitting semiconductor element is buried in the base material and directly connected to the middle circuit layer, and at least one outside surface is exposed. The light-transmitting adhesive layer covers the light-emitting semiconductor elements and is in direct contact with the base material.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 23, 2023
    Inventors: Li-Yuan HUANG, Tzu-Hsiang WANG, Chi-Chih PU, Ya-Wen LIN, Pei-Yu LI, Hsiao-Pei CHIU
  • Publication number: 20230207540
    Abstract: A light-emitting device includes a circuit carrier board having a short side and a long side, a plurality of light-emitting units on the circuit carrier board for emitting three or more color lights, and a light-transmitting glue layer on the circuit carrier board and covering the plurality of light-emitting units. The short side is shorter than the long side. The plurality of light-emitting units include a first light-emitting unit. The first light-emitting unit has a light exit surface, a first sidewall, and a second sidewall. The first sidewall faces the short side and has a first included angle with the light exit surface, and the second sidewall faces the long side and has a second included angle with the light exit surface. The first included angle is between 85 to 95 degrees, and the second included angle is less than 85 degrees or greater than 105 degrees.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 29, 2023
    Inventors: Min-Hsun HSIEH, Hsin-Mao LIU, Tzu-Hsiang WANG, Ya-Wen LIN, Chi-Chih PU, Hsiao-Pei CHIU, Ching-Tai CHENG, Chong-Yu WANG
  • Publication number: 20220392876
    Abstract: A light-emitting device includes a first carrier, which includes a side surface between a first surface and a second surface, upper conductive pads on the first surface, and lower conductive pads under the second surface; a RDL pixel package includes a RDL which includes bonding pads and bottom electrodes, and the light-emitting units on the RDL, and connected to the bonding pads. A light-transmitting layer on the RDL and covers the light-emitting units, an upper surface, a lower surface, and a lateral surface between the upper surface and the lower surface. The RDL pixel package is on the first surface and electrically connected to the upper conductive pads. A protective layer covers the first surface and contacting the side surface of the RDL pixel package. The lower electrodes and the upper conductive pads are connected, and the distance between two adjacent bonding pads is less than 30 ?m.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 8, 2022
    Inventors: Min-Hsun HSIEH, Hsin-Mao LIU, Li-Yuan HUANG, Tzu-Hsiang WANG, Chi-Chih PU, Ya-Wen LIN, Hsiao-Pei CHIU, Pei-Yu LI
  • Patent number: 9943615
    Abstract: Disclosed herein are nanoparticles and method for manufacturing the same. The nanoparticle is essentially composed of albumin and polyethylene glycol, wherein the albumin is covalently crosslinked with the polyethylene glycol.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 17, 2018
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN R.O.C
    Inventors: Su-Jung Chen, Chang-An Chen, Chung-Yen Li, Chu-Nian Cheng, Ming-Syuan Lin, Shu-Pei Chiu, Chih-Hsien Chang
  • Patent number: 9717808
    Abstract: The invention relates to a kit for preparation of target radiopharmaceuticals, a method of using the kit to prepare target radiopharmaceuticals and use of the target radiopharmaceuticals. The target radiopharmaceuticals comprise a radio-nuclear loading on liposome and inhibit the tumor growth and metastatic progression of head and neck cancer, lung cancer and brain cancer. The radiopharmaceuticals may be used for treating the mentioned cancers.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: August 1, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH ATOMIC ENERGY COUNCIL, EXECUTIVE YUAN
    Inventors: Shu-Pei Chiu, Bo-Sian Lin, Liang-Ting Lin, Yi-Jang Lee, Te-Wei Lee, Feng-Yun Huang, Jem-Mau Lo
  • Patent number: 9707521
    Abstract: An automated test apparatus for risk and integrity testing for pharmaceutical filtration membranes, including at least the following components: a liquid injection inlet, a pump, a fluid pressure gauge, a gas pressure gauge, a plurality of solenoid valves, a plurality of membranes, a gas pressure regulator valve, a pharmaceutical product bottle, and a bubble generation bottle. The automated test apparatus of the present invention is controlled by computer software in connection with an automatic pharmaceutical synthesis apparatus for automated testing. In use of the automated test apparatus of the present invention, it needs only to start the operating system of the automated test apparatus for membrane risk and integrity test after the completion of the automatic pharmaceutical synthesis. The membrane risk and integrity test can be accomplished in a short time by measuring pressures of gas and liquid with pressure gauges deposed online concurrently.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: July 18, 2017
    Assignee: INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Ming-Hsin Li, Shu-Pei Chiu, Chih-Hsien Chang, Te-Wei Lee
  • Publication number: 20170119914
    Abstract: Disclosed herein are nanoparticles and method for manufacturing the same. The nanoparticle is essentially composed of albumin and polyethylene glycol, wherein the albumin is covalently crosslinked with the polyethylene glycol.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 4, 2017
    Inventors: SU-JUNG CHEN, Chang-An Chen, Chung-Yen Li, Chu-Nian Cheng, Ming-Syuan Lin, Shu-Pei Chiu, Chih-Hsien Chang
  • Publication number: 20160114061
    Abstract: The invention relates to a kit for preparation of target radiopharmaceuticals, a method of using the kit to prepare target radiopharmaceuticals and use of the target radiopharmaceuticals. The target radiopharmaceuticals comprise a radio-nuclear loading on liposome and inhibit the tumor growth and metastatic progression of head and neck cancer, lung cancer and brain cancer. The radiopharmaceuticals may be used for treating the mentioned cancers.
    Type: Application
    Filed: November 3, 2014
    Publication date: April 28, 2016
    Inventors: SHU-PEI CHIU, BO-SIAN LIN, LIANG-TING LIN, YI-JANG LEE, TE-WEI LEE, FENG-YUN HUANG, JEM-MAU LO
  • Publication number: 20150033828
    Abstract: An automated test apparatus for risk and integrity testing for pharmaceutical filtration membranes, including at least the following components: a liquid injection inlet, a pump, a fluid pressure gauge, a gas pressure gauge, a plurality of solenoid valves, a plurality of membranes, a gas pressure regulator valve, a pharmaceutical product bottle, and a bubble generation bottle. The automated test apparatus of the present invention is controlled by computer software in connection with an automatic pharmaceutical synthesis apparatus for automated testing. In use of the automated test apparatus of the present invention, it needs only to start the operating system of the automated test apparatus for membrane risk and integrity test after the completion of the automatic pharmaceutical synthesis. The membrane risk and integrity test can be accomplished in a short time by measuring pressures of gas and liquid with pressure gauges deposed online concurrently.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 5, 2015
    Inventors: Ming-Hsin Li, Shu-Pei Chiu, Chih-Hsien Chang, Te-Wei Lee
  • Publication number: 20140377169
    Abstract: An automated synthesis device to produce Re-188-BMEDA solution including: a plurality of reagent vials, three-way solenoid valves, gel filtration columns and micro pumps, and a reaction vial, a product vial, a temporary storage vial, a filter membrane, and a waste vial, wherein the plurality of reagent vials include first reagent vial and second reagent vials being connected to the reaction vial through first micro pump, the third reagent vial and fourth reagent vial being connected to the reaction vial through second micro pump, fifth reagent vial being connected to the reaction vial through third micro pump, and sixth reagent vial being connected to the temporary storage vial through fourth micro pump, wherein the reaction vial is connected to the plurality of gel filtration columns through the micro-pump, respectively. The automated synthesis device is operable with program to upgrade yield and avoid contamination.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 25, 2014
    Inventors: Ming-Hsin Li, Shu-Pei Chiu, Chih-Hsien Chang, Te-Wei Lee
  • Publication number: 20120107232
    Abstract: A kit for preparing a radiolabeled liposome is provided, the kit including a liposome suspension and a radionuclide, wherein the liposome suspension includes a conjugate with a structure of [chelator-hydrophilic polymer-lipid]. A method for preparing a radiolabeled liposome using the kit is also disclosed herein, thereby the radiolabeled liposome being produced with the conjugate connected to the surface therein. The advantages of the present disclose such as simple, convenient and without purifying for the produced radiolabeled liposome are thus achieved. Further, the produced radiolabeled liposome has a high specific activity and a high sensitivity and suits for the clinical use.
    Type: Application
    Filed: June 27, 2011
    Publication date: May 3, 2012
    Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: WEI-CHUAN HSU, Te-Wei Lee, Shu-Pei Chiu, Yi-Ting Tsai, Gann Ting
  • Patent number: 8114279
    Abstract: A process for removing microorganisms and/or precursors of disinfection by-products from a medium sought to be treated comprising treating the medium with one or more elements capable of forming an oxide, a hydroxide, and/or an oxyhydroxide through corrosion is disclosed. A system for effecting the removal or inactivation of microorganisms and/or disinfection by-product precursors is also contemplated.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: February 14, 2012
    Assignee: University of Delaware
    Inventors: Yan Jin, Pei Chiu
  • Publication number: 20110309021
    Abstract: In one embodiment, this invention relates to a treatment for irrigation water by removing microbiological impurities and DBP precursors, utilizing filtration media comprising zero-valent metal to retain and inactivate microbiological agents such as viruses and bacteria such as Escherichia coli. One of the objectives of the present invention is to remove microbiological agents such as E. coli O157:H7 and Salmonella from irrigation water.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 22, 2011
    Inventors: Yan JIN, Pei Chiu
  • Publication number: 20110158903
    Abstract: One pot process of preparing multifunctional liposome drug is provided. In this one pot process, liposome reacted with radionuclide labeled solution, chemotherapy drug, and targeted ligand at appropriate temperature. The product in this invention for preparation multifunctional liposome drugs in for imaging, delivery and targeting in cancer diagnosis and therapy has proved to be more simple, convenient, effective and easier than the prior art is.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: SHU-PEI CHIU, Te-Wei Lee, Chia-Yu Yu, Su-Jung Chen, Chung-Li Ho, Wei-Chuan Hsu, Ya-Jen Chang
  • Publication number: 20110139726
    Abstract: The present invention generally relates to filtration media for treating fluids, particularly water. In one aspect, the invention relates to the filtration media coated with nano-sized, zero-valent metals. In another aspect, this invention relates to the processes for making such nano-sized, zero-valent metal-coated filtration media. In yet another aspect, the invention relates to removing microbiological impurities such as microbial pathogens from water by treating the water with filtration media that include nano-sized zero-valent metals. In another aspect, the invention relates to a device comprising such nano-sized, zero-valent metal-coated filtration media for treating water.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 16, 2011
    Inventors: YAN JIN, PEI CHIU
  • Publication number: 20080226546
    Abstract: This invention is to manufacture a kit for preparation of nano-targeted liposome drugs in combined chemotherapy and radionuclide therapy. It is a kit consisting of three components: (1) A 10 ml vial A which contains BMEDA, gluconate acetate, SnCl2. (2) A 10 ml vial B which contains DSPC, cholesterol, DSPE-PEG, and Doxorubicin(DXR) (or Daunorubicin, Vinolbine). (3) A 10 ml vial C which contains 188ReO4? (or 186ReO4?) solution. The procedure of using the kit is as follows: (1) Remove the contents of the 188ReO4? (or 186ReO4?) solution from vial C. (2) Inject the 188ReO4? (or 186ReO4?) solution into the vial A, and the mixtures react in appropriate temperature. (3) Remove the contents of the 188Re-BMEDA (or 186Re-BMEDA) solution from vial A. (4) Inject the 188Re-BMEDA (or 186Re-BMEDA) solution into the vial B, and the mixtures react in appropriate temperature. The reconstituted solution in the vial B is applied to combine bimodality radiochemotherapy for treatment of tumor and ascites.
    Type: Application
    Filed: March 18, 2007
    Publication date: September 18, 2008
    Inventors: Te-Wei Lee, Ya-Jen Chang, Liang-Cheng Chen, Chia-Yu Yu, Shu-Pei Chiu, Shu-Ling Chen, Tsai-Yueh Luo, Chih-Hsien Chang, Gann Ting
  • Publication number: 20080139703
    Abstract: The present invention discloses a method for preparing lipid-spacer-reactive functional group-peptide, wherein the peptide consists of 3 to 16 amino acid residues in which at least one amino acid residue is lysine (Lys), the reactive functional group is a formula of —X—CO—Y—CO—, wherein X represents an oxygen atom or a nitrogen atom, and Y represents C1-6 alkylene which may be interrupted by one or two oxygen or nitrogen atom(s), the spacer is a hydrophilic polymer, and the lipid is phosphatidylethanoaminecarbonyl represented by the formula (I): R1 and R2 are the same or different and individually represent linear or branch C7-30 alkyl or linear or branch C7-30 alkenyl; which is characterized in that the reaction is carried out in a liquid phase and comprises the following steps of (a) firstly protecting Lys amino acid residue in the peptide through a protection group; (b) subsequently reacting the peptide with the lipid-spacer-reactive functional group; and (c) finally removing the protection group from
    Type: Application
    Filed: February 11, 2008
    Publication date: June 12, 2008
    Applicant: Instiutue of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: Te-Wei Lee, Shu-Pei Chiu, Chiu-Yu Yu, Tsui-Jung Chang, Chih-Hsien Chang
  • Publication number: 20080102110
    Abstract: The present invention discloses a method for preparing lipid-spacer-reactive functional group-peptide, wherein the peptide consists of 3 to 16 amino acid residues in which at least one amino acid residue is lysine (Lys), the reactive functional group is a formula of —X—CO—Y—CO—, wherein X represents an oxygen atom or a nitrogen atom, and Y represents C1-6 alkylene which may be interrupted by one or two oxygen or nitrogen atom(s), the spacer is a hydrophilic polymer, and the lipid is phosphatidylethanoaminecarbonyl represented by the formula (I): R1 and R2 are the same or different and individually represent linear or branch C7-30 alkyl or linear or branch C7-30 alkenyl; which is characterized in that the reaction is carried out in a liquid phase and comprises the following steps of (a) firstly protecting Lys amino acid residue in the peptide through a protection group; (b) subsequently reacting the peptide with the lipid-spacer-reactive functional group; and (c) finally removing the protection group
    Type: Application
    Filed: December 10, 2006
    Publication date: May 1, 2008
    Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: Te-Wei Lee, Shu-Pei Chiu, Chiu-Yu Yu, Tsui-Jung Chang, Chih-Hsien Chang
  • Publication number: 20070056361
    Abstract: The present invention relates to detection and maintenance of specific water levels. For example, a key component in the operation of almost all bioreactor landfills is the addition of water to maintain optimal moisture conditions. To determine how much water is needed and where to add it, in situ methods were generally required to measure water within solid waste. According to the present invention, transport behavior of at least two gas tracers within solid waste can advantageously be used to measure the fraction of the void space filled with water. One tracer is conservative and does not react with solids or liquids, while a second tracer partitions into the water and is separated from the conservative tracer during transport.
    Type: Application
    Filed: November 24, 2004
    Publication date: March 15, 2007
    Applicant: UNIVERSITY OF DELAWARE office of the Vice Provost for Research
    Inventors: Paul Imhoff, Pei Chiu