There are provided a lens member, a method of manufacturing the lens member, a communication module, a lens array, and a light-source module, the lens member including a ready-made glass lens added with a mounting portion having a reference face as a plane for reference when the glass lens is mounted on a substrate. A lens member includes a glass ball lens to which sphericity processing has been previously performed, and a resin mounting portion disposed on the glass ball lens. The mounting portion is molded by flowing the resin in a flowable state into a die including the glass ball lens disposed therein. The mounting portion includes a reference face that abuts on a mounting face in a case where the glass ball lens is surface-mounted, provided thereto.

The present disclosure relates generally to strip process for removing a coating from a substrate comprising the steps of: providing a base alloy and a MCrAlY coating deposited over the base alloy substrate; and removing the MCrAlY coating by bringing the MCrAlY coating in contact with an acid solution comprising nitric acid, phosphoric acid and ammonium bifluoride in an aqueous solution, and maintaining the acid solution contact for sufficient time and at sufficient temperature to permit the coating to be stripped from the base alloy substrate.

A synthetic quartz glass lid is provided comprising a synthetic quartz glass and an adhesive formed on a periphery of a main surface of the window member. Further, an optical device package is provided comprising a box-shaped receptacle having an open upper end, an optical device received in the receptacle, and a window member of synthetic quartz glass bonded to the upper end of the receptacle with an adhesive. The adhesive is a low-melting metallic glass consisting of Te, Ag and at least one element selected from W, V, P, Ba, and Zr.

A patterned article and a method of making the patterned article. The patterned article comprises a glass substrate and black matrix segments. The black matrix segments are in the form of a pattern and at least one of the segments has a line width of 8 m or less. The article also comprises an adhesion agent positioned between the glass substrate and the black matrix segments. The adhesion agent provides at least one of: a total surface energy of 65 mN/m or less and at least a 30% reduction in surface polarity compared to a control untreated glass surface as determined by H.sub.2O and diiodomethane contact angle and application of the Wu model.

A patterned article and a method of making the patterned article. The patterned article comprises a glass substrate and black matrix segments. The black matrix segments are in the form of a pattern and at least one of the segments has a line width of 8 m or less. The article also comprises an adhesion agent positioned between the glass substrate and the black matrix segments. The adhesion agent provides at least one of: a total surface energy of 65 mN/m or less and at least a 30% reduction in surface polarity compared to a control untreated glass surface as determined by H.sub.2O and diiodomethane contact angle and application of the Wu model.

A glass core substrate includes a first glass layer; a second glass layer disposed on the first glass layer; a third glass layer disposed on the second glass layer; a first bonding layer disposed between the first glass layer and the second glass layer; a second bonding layer disposed between the second glass layer and the third glass layer; and a conductive connector, passing through the first glass layer, the first bonding layer, the second glass layer, the second bonding layer, and the third glass layer, wherein the conductive connector is configured to provide a vertical conductive path penetrating through the first glass layer, the first bonding layer, the second glass layer, the second bonding layer, and the third glass layer. A manufacturing method of a glass core substrate is also provided.

Systems, apparatuses, and methods are provided for manufacturing an electrostatic clamp. An example method can include forming, during a first duration of time comprising a first time, a top clamp comprising a first set of electrodes and a plurality of burls. The method can further include forming, during a second duration of time comprising a second time that overlaps the first time, a core comprising a plurality of fluid channels configured to carry a thermally conditioned fluid. The method can further include forming, during a third duration of time comprising a third time that overlaps the first time and the second time, a bottom clamp comprising a second set of electrodes. In some aspects, the example method can include manufacturing the electrostatic clamp without an anodic bond.

Systems, apparatuses, and methods are provided for manufacturing an electrostatic clamp. An example method can include forming, during a first duration of time comprising a first time, a top clamp comprising a first set of electrodes and a plurality of burls. The method can further include forming, during a second duration of time comprising a second time that overlaps the first time, a core comprising a plurality of fluid channels configured to carry a thermally conditioned fluid. The method can further include forming, during a third duration of time comprising a third time that overlaps the first time and the second time, a bottom clamp comprising a second set of electrodes. In some aspects, the example method can include manufacturing the electrostatic clamp without an anodic bond.

A light selective transmission type glass 10 according to the present invention includes: a glass substrate 12; and a light selective transmission layer 11 provided on at least one main surface of the glass substrate 12. The glass substrate 12 has an average thermal expansion coefficient .sub.50/100 at 50 C. to 100 C. of 2.70 ppm/ C. to 3.20 ppm/ C., an average thermal expansion coefficient .sub.200/300 at 200 C. to 300 C. of 3.45 ppm/ C. to 3.95 ppm/ C., a value .sub.200/300/.sub.50/100 obtained by dividing the average thermal expansion coefficient .sub.200/300 at 200 C. to 300 C. by the average thermal expansion coefficient .sub.50/100 at 50 C. to 100 C. of 1.20 to 1.30, and a content of an alkali metal oxide being 0% to 0.1%.

An interlayer film for laminated glass that has a one-layer structure or a two or more layer-structure includes a first layer containing a thermoplastic resin, wherein the first layer has a glass transition temperature of 10 C. or lower, and wherein the interlayer film has an equivalent stiffness of 2.4 MPa or greater at 25 C.