A light-emitting diode (LED) tube lamp comprises a lamp tube, a first rectifying circuit, a filtering circuit and an LED driving module. The lamp tube has a first pin and a second pin for receiving an external driving signal. The first rectifying circuit is coupled to the first and second pins, for rectifying the external driving signal to produce a rectified signal. The filtering circuit is coupled to the first rectifying circuit, for filtering the rectified signal to produce a filtered signal. The LED driving module is coupled to the filtering circuit to receive the filtered signal for emitting light. Wherein, the filtering circuit includes a capacitor and an inductor connected in parallel and between one of the first and second pins and the first rectifying circuit, and the parallel-connected capacitor and inductor are configured for presenting a peak equivalent impedance to the external driving signal at a specific frequency.

A cellular glass system for insulating an outer surface of a fluid carrying or storing vessel, such as a pipe, is disclosed. The system is comprised of segments of cellular glass insulation. A sealant is provided at the interface between adjacent cellular glass segments to seal the system from moisture and thermal intrusion.

An LED tube lamp includes a lamp tube, two end caps, and an LED light strip. The two end caps are respectively at two opposite ends of the lamp tube. The LED light strip is in the lamp tube and is provided with one or more LED light sources mounted thereon. Each of the end caps includes an electrically insulating tube, two conductive pins, and two or more heat-dissipating openings. The two conductive pins are disposed on the electrically insulating tube. The two heat-dissipating openings are formed on the electrically insulating tube and are symmetric to each other with respect to a vertical central plane passing through the middle of a line connecting the two conductive pins.

A thermo-compression head, a soldering system, and a LED tube lamp are disclosed. The thermo-compression head includes a bonding plane, a restraining plane, one or more concave guiding tank, and one or more concave molding tank. The bonding plane is for touching a second object. The restraining plane is adjacent to the bonding plane for touching a first object soldered to the second object. The concave guiding tank is formed on the bonding plane. An end of the concave guiding tank is opened near an edge of the bonding plane while an opposite end of the concave guiding tank is closed. The concave molding tank is formed on the restraining plane and positioned beside the concave guiding tank. The concave molding tank communicates with the concave guiding tank via the open end of the concave guiding tank.

An object of the present invention is to provide a sealing method using a cover film where a problem of odor is not likely to occur and quick drying properties and sealability are high. The sealing method according to the present invention is a sealing method that is performed using at least a cover film and a sealing solvent, the cover film including a polymer layer provided on a transparent support, in which the sealing solvent is a solvent including at least one kind selected from the group consisting of an ester, an alcohol, a ketone, an ether, and an aromatic hydrocarbon, in a case where the sealing solvent is an ester, an alcohol, a ketone, or an ether, a boiling point of the sealing solvent is 80 C. to 170 C., and in a case where the sealing solvent is an aromatic hydrocarbon, a boiling point of the sealing solvent is 150 C. to 170 C.

An apparatus for manufacturing a glass substrate according to an embodiment includes a fixture coupled to an outermost glass substrate among a plurality of glass substrates, and a plate positioned between two adjacent glass substrates among the plurality of glass substrates, the plate includes a first base substrate including a protrusion and a second base substrate including a depression corresponding to the protrusion.

A cellular glass system for insulating an outer surface of a fluid carrying or storing vessel, such as a pipe, is disclosed. The system is comprised of segments of cellular glass insulation. A sealant is provided at the interface between adjacent cellular glass segments to seal the system from moisture and thermal intrusion.

An LED tube lamp comprises a glass lamp tube having a main body, two end caps coupled to a respective end of the tube, an LED light strip adhered to inner circumferential surface of the tube by first adhesive, a plurality of LED light sources mounted on a mounting region, a power supply module having a circuit board and a plurality of electronic components mounted on the circuit board, a diffusion layer covering on outer surface or inner surface of the tube, and a protective layer being disposed on surface of the strip and having a plurality of first openings for disposing the plurality of LED light sources. The strip comprises the mounting region and connecting region at an end of the strip. The circuit board is substantially parallel with axial direction of the tube, electrically connects to the connecting region, and stacks with a portion of the connecting region.

In a method for producing a bonded body, a bonding step includes a supporting step of mounting a laminate on a support device, and a pressing step of pressing the laminate. The support device includes a pressing member configured to press the laminate, a base member supporting the pressing member, a supporting member configured to support the laminate, and a fixing mechanism configured to fix the supporting member to the base member. In the supporting step, the fixing mechanism fixes the supporting member to the base member.

The present invention relates to a glass including, represented by mole percent based on oxides: from 52% to 80% of SiO.sub.2; from 5% to 30% of B.sub.2O.sub.3; from 2% to 30% of Al.sub.2O.sub.3; from 0.1% to 11% of P.sub.2O.sub.5; and from 0.0001% to 5% of Na.sub.2O, in which the glass has an average thermal expansion coefficient at from 50 C. to 350 C. of from 510.sup.7/ C. or more and less than 3310.sup.7/ C.