Abstract: A package structure including a photonic, an electronic die, an encapsulant and a waveguide is provided. The photonic die includes an optical coupler. The electronic die is electrically coupled to the photonic die. The encapsulant laterally encapsulates the photonic die and the electronic die. The waveguide is disposed over the encapsulant and includes an upper surface facing away from the encapsulant. The waveguide includes a first end portion and a second end portion, the first end portion is optically coupled to the optical coupler, and the second end portion has a groove on the upper surface.

Abstract: A package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler; an interconnect structure over the photonic layer; an electronic die and a first dielectric layer over the interconnect structure, where the electronic die is connected to the interconnect structure; a first substrate bonded to the electronic die and the first dielectric layer; a socket attached to a top surface of the first substrate; and a fiber holder coupled to the first substrate through the socket, where the fiber holder includes a prism that re-orients an optical path of an optical signal.

Abstract: An information handling system having a reconfigurable cooling fan holder including a plurality of cooling fans of a cooling system operatively coupled to the reconfigurable cooling fan holder, a reconfigurable frame having a plurality of slidingly adjustable walls including a pair of lengthwise slidingly adjustable walls and a widthwise slidingly adjustable wall where the pair of lengthwise slidingly adjustable walls may be expanded or reduced in length by sliding the at least two slide bars nested adjacent to one another forming each lengthwise slidingly adjustable wall to extend or contract each lengthwise slidingly adjustable wall, and the widthwise slidingly adjustable wall may be expanded or reduced in width by sliding the at least two slide bars nested adjacent to one another forming the widthwise slidingly adjustable wall to extend or contract the widthwise slidingly adjustable wall for adjusting the width and length of the reconfigurable cooling fan holder.

Abstract: In one or more embodiments, an information handling system may include: at least one processor; a memory medium, communicatively coupled to the at least one processor, that stores an operating system and at least one application executable by the at least one processor; a chassis; an information handling system card port communicatively coupled to the at least one processor; a support device fastened to the chassis; and an expansion card coupled to the information handling system card port and fastened to the support device. In one or more embodiments, the support device may include an opening that permits air to pass through. In one or more embodiments, the support device may include a cover configured to obscure airflow through the opening of the support device. For example, the cover may be configured to unroll to obscure airflow through the opening of the support device.

Abstract: A semiconductor package includes a first die stack structure and a second die stack structure, an insulating encapsulation, a redistribution structure, at least one prism structure and at least one reflector. The first die stack structure and the second die stack structure are laterally spaced apart from each other along a first direction, and each of the first die stack structure and the second die stack structure comprises an electronic die; and a photonic die electronically communicating with the electronic die. The insulating encapsulation laterally encapsulates the first die stack structure and the second die stack structure. The redistribution structure is disposed on the first die stack structure, the second die stack structure and the insulating encapsulation, and electrically connected to the first die stack structure and the second die stack structure. The at least one prism structure is disposed within the redistribution structure and optically coupled to the photonic die.

Abstract: A cleaning apparatus includes a stage, first annular closed-loop pipelines and first nozzles. The first annular closed-loop pipelines are located above the stage and have different outer diameters. A top-view pattern of the first annular closed-loop pipeline with a larger outer diameter surrounds a top-view pattern of the first annular closed-loop pipeline with a smaller outer diameter. The first nozzles are disposed on each of the first annular closed-loop pipelines.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: Cellulose ester compounds and compositions that include such cellulose ester compounds dissolved in lipophilic solvents.

Abstract: A personal care product composition containing a long chain fatty acid cellulose ester (LCCE) having a degree of substitution greater than about 1.0 of an ester substituent or residue from fatty acids having from 6 to 18 carbon atoms wherein the LCCE is soluble in at least one cosmetically acceptable solvent selected from the group consisting of hydrocarbons, alkyl esters, fats and oils, fatty acids, fatty alcohols, and silicone oils.

Abstract: The present invention discloses a tool for cleaning particles from a wafer stage, comprising: a main body, a driving device, a power supply, and a cleaning module composed of a rotary base, a turntable, and an elastic member, wherein the main body is designed to be extendable, having a accommodating space disposed at the front thereof, and the driving device is arranged in the accommodating space for driving the cleaning module, and the power supply is coupled to the driving device for providing power to the same. Moreover, the rotary base is connected to the turntable by way of the elastic member, so that the driving device can drive the turntable to rotate for cleaning the wafer stage. A plurality turntables of different characteristic can be selected to be used in the cleaning module of the invention with respect to different cleaning requirement and environment.

Abstract: This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents.

Abstract: A photolithography system applied to the semiconductor process includes a light source, a shutter set, and a lens set. The shutter set has a variable opening area. The shutter set can include a plurality of triple-blade shutters and utilizes step motors to adjust the relative positions of the triple-blade shutters. The opening area is adjusted in accordance with the intensity of the light source or the required dose.

Abstract: The present invention provides a support stand. The support stand includes at least one H-beam set between a light source of an exposure machine and an operating machine of that to support an optical axis of the exposure machine, at least one supporting element set on a first part of the H-beam, a signal emitter set on a second part of the H-beam, and a signal receiver, receiving a signal sent from the signal emitter, set on a third part of the H-beam. The signal emitter and the signal receiver are used for detecting an optical axis shift.