Abstract: Embodiments of the present disclosure are directed to a polymer article. The polymer article includes a polymer matrix and a metal compound dispersed in the polymer matrix. The metal compound is a compound represented by formula (I): AxCuy(PO4)2 (I). In formula (I), A represents at least one element selected from Group IIA of the periodic table of elements, x/y=0.1 to 20, x+y=3.
Abstract: Embodiments relate to a grid short clearing system is provided for gridded ion beam sources used in industrial applications for materials processing systems that reduces grid damage during operation. In various embodiments, the ion source is coupled to a process chamber and a grid short clearing system includes methods for supplying a gas to the process chamber and setting the gas pressure to a predetermined gas pressure in the range between 50 to 750 Torr, applying an electrical potential difference between each adjacent pair of grids using a current-limited power supply, and detecting whether or not the grid shorts are cleared. The electrical potential difference between the grids is at least 10% lower than the DC electrical breakdown voltage between the grids with no contaminants.
Type:
Grant
Filed:
May 11, 2017
Date of Patent:
July 3, 2018
Assignee:
Veeco Instruments Inc.
Inventors:
Boris Druz, Rustam Yevtukhov, Rhodri Elliott, James M. Best, Jr., Peter Porshnev
Abstract: The present invention relates to a copolycarbonate resin composition comprising a copolycarbonate in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and a UV stabilizer. Since the present copolycarbonate resin composition has excellent weather resistance, the article prepared by using this composition exhibits less deteriorated surface quality and physical properties caused by ultraviolet rays or the like when exposed to the outside.
Type:
Grant
Filed:
December 3, 2015
Date of Patent:
July 3, 2018
Assignee:
LG Chem, Ltd.
Inventors:
Un Ko, Hyong Min Bahn, Young Young Hwang, Jung Jun Park, Moo Ho Hong, Ki Jae Lee, Byoung Kyu Chun, Young Wook Son, Tae Yun Ko
Abstract: A method of using a charged particle microscope comprising a source; a specimen holder, for holding a specimen; an illuminator, for irradiating the specimen; a detector; and a controller, for controlling at least some aspects of the microscope's operation. The method comprises the steps of using the detector to acquire a series of component images of a part of the specimen; then successively quantizing each component image and storing it in a memory; recording a quantization error per pixel for each quantized component image, and keeping a running tally of cumulative quantization errors per pixel for the quantized component images; when quantizing a next component image, choosing a quantization polarity for each pixel that will avoid further increasing the total quantization error for each pixel. Finally, combining the component images to assemble a composite image.
Type:
Grant
Filed:
May 9, 2017
Date of Patent:
July 3, 2018
Assignee:
FEI Company
Inventors:
Bart Jozef Janssen, Auke van der Heide, Henricus Gerardus Roeven, Jacobus Adrianus Maria Thomassen
Abstract: The present invention is a polyamide resin composition having excellent thermal aging resistance and excellent mechanical characteristics, and containing 0.5 to 20 part(s) by mass of a metal cyanide salt having the general composition formula (Ax[M(CN)y]) to 100 parts by mass of a polyamide resin. In the general composition formula, M is at least one member of transition metal elements in groups 5 to 10 and periods 4 to 6 of a periodic table; A is at least one member of alkali metal and alkaline earth metal; y is an integer of from 3 to 6; and x is a number calculated by (y?m)/a, wherein m is a valence of M and a is a valence of A.
Inventors:
Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Burns, Gregg Allen Flender, Barbara Hartigan, Gail Devan Hunter, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber