Abstract: A high-voltage pulse generation device configured to apply a pulsed high voltage to the space between a pair of discharge electrodes disposed in a laser chamber of a gas laser apparatus includes n transformer cores that form a transformer, where n is a natural number greater than or equal to two, n primary electric circuits of the transformer, the n primary electric circuits each having a first terminal connected to a reference potential and a second terminal connected to a charger, the n primary electric circuits each including one or more primary coils, one or more diodes connected in parallel to the one or more primary coils, and one or more pulse generators connected in parallel to the one or more primary coils, and a secondary electric circuit of the transformer, the secondary electric circuit including a secondary coil and connected to the pair of discharge electrodes.

Abstract: A high voltage pulse generation device includes n transformer cores configuring a transformer, n being a natural number of 2 or more, each of the n transformer cores being configured to form a magnetic circuit along a first plane and to have a width in a first direction parallel to the first plane larger than a width in a second direction parallel to the first plane and perpendicular to the first direction; n primary electric circuits of the transformer connected in parallel to each other, each of the n primary electric circuits including at least one primary coil, and m pulse generation units connected in parallel to the at least one primary coil, m being a natural number equal to or more than 2; and a secondary electric circuit of the transformer including a secondary coil and connected to a pair of discharge electrodes.

Abstract: In a chamber of a gas laser apparatus, a distance from an imaginary axis extending along a predetermined direction to a first end portion between first and second primary electrodes increases from one side toward the other side in the predetermined direction, and a distance from the imaginary axis to a second end portion decreases from the one side toward the other side in the predetermined direction.

Abstract: A gas laser device includes a chamber configured to enclose a laser gas as including a pair of discharge electrodes having a longitudinal direction oriented along a predetermined direction and facing each other with a space therebetween; a plurality of capacitors arranged along the predetermined direction, each of the capacitors having one terminal electrically connected to one of the discharge electrodes and the other terminal electrically connected to the other of the discharge electrodes; and first and second magnetic switches each electrically connected to the one discharge electrode and the one terminal of each of the capacitors and electrically connected to each other in parallel. The second magnetic switch is arranged closer to a center of the one discharge electrode in the predetermined direction than the first magnetic switch, and a Vt product of the first magnetic switch is smaller than a Vt product of the second magnetic switch.

Abstract: A gas laser device includes a power source, a main capacitor, a solid-state switch, a step-up transformer, a first magnetic pulse compression circuit including a first transfer capacitor and a first magnetic switch, and connected to a secondary side of the step-up transformer, a second magnetic pulse compression circuit including a second transfer capacitor and a second magnetic switch, and connected subsequently to the first magnetic pulse compression circuit, a peaking capacitor connected subsequently to the second magnetic pulse compression circuit, a pair of discharge electrodes, a regenerative transformer transferring charges generated by the discharge electrodes to the main capacitor after main discharge, and a reset circuit resetting the first magnetic switch and the second magnetic switch. Potential of the cathode electrode in a period of 0.5 ?s to 20 ?s both inclusive after the main discharge starts is within a range of ?200 V to 200 V both inclusive.

Abstract: A gas laser device includes a laser chamber including an opening, an electrical insulating portion blocking the opening, a first electrode, and a second electrode facing the first electrode. The first electrode includes a contact region contacting the surface of the electrical insulating portion, an opposing surface facing the second electrode, and a first curved surface included in a region between the contact region and the opposing surface and convexly curved toward an outer side of the first electrode. In a cross section of the first electrode along a surface extending in a separation direction of the first electrode and the second electrode, the contact region is located on an inner side of the first electrode with respect to the first curved surface, and the first curved surface is a part of a circumference of a circle or an ellipse which does not intersect the electrical insulating portion.

Abstract: This liquid crystal display device has a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, a seal, and a spacer. The seal includes: a first seal part having a linear shape in a first direction; a second seal part having a linear shape in a second direction; and a third seal part having a curved shape that smoothly connects the first seal part and the second seal part.

Abstract: This liquid crystal display device has a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, a seal, and a spacer. The seal includes: a first seal part having a linear shape in a first direction; a second seal part having a linear shape in a second direction; and a third seal part having a curved shape that smoothly connects the first seal part and the second seal part.

Abstract: The purpose of the present invention is to provide a configuration that allows the corners of a sealing material to be appropriately cut. The liquid crystal display device is provided with a liquid crystal panel that includes: an annular sealing material that has a corner in plan view and is for sealing a liquid crystal layer between a first transparent substrate and a second transparent substrate; and a first panel cutting aid material that is embedded in the corner of the sealing material. The first panel cutting aid material has a height that matches the gap between the first transparent substrate and the second transparent substrate. The first panel cutting aid material has a surface that is exposed from the outer periphery of the sealing material.

Abstract: A gas laser apparatus according to an aspect of the present disclosure includes a main discharge circuit that supplies main discharge voltage that causes main discharge to a pair of main discharge electrodes, and a pre-ionization circuit that supplies pre-ionization voltage that causes corona discharge to a pre-ionization electrode. The main discharge circuit includes a step-up pulse transformer, a main capacitor and a switch connected to a primary side of the step-up pulse transformer, a first power source that charges the main capacitor, a first capacitor connected in parallel to a secondary side of the step-up pulse transformer, a first magnetic switch connected to the first capacitor, and a peaking capacitor connected in parallel to the first capacitor through the first magnetic switch and to the main discharge electrodes. An interval between start timings of the corona discharge and the main discharge is 30 ns to 60 ns inclusive.

Abstract: This liquid crystal display device has a first substrate, a second substrate, a liquid crystal layer sandwiched between the first and second substrates, a seal, and a spacer. The seal includes: a first seal part having a linear shape in a first direction; a second seal part having a linear shape in a second direction; and a third seal part having a curved shape that smoothly connects the first seal part and the second seal part.

Abstract: The purpose of the present invention is to provide a configuration that allows the corners of a sealing material to be appropriately cut. The liquid crystal display device is provided with a liquid crystal panel that includes: an annular sealing material that has a corner in plan view and is for sealing a liquid crystal layer between a first transparent substrate and a second transparent substrate; and a first panel cutting aid material that is embedded in the corner of the sealing material. The first panel cutting aid material has a height that matches the gap between the first transparent substrate and the second transparent substrate. The first panel cutting aid material has a surface that is exposed from the outer periphery of the sealing material.

Abstract: A high voltage pulse generation device includes n transformer cores configuring a transformer, n being a natural number of 2 or more, each of the n transformer cores being configured to form a magnetic circuit along a first plane and to have a width in a first direction parallel to the first plane larger than a width in a second direction parallel to the first plane and perpendicular to the first direction; n primary electric circuits of the transformer connected in parallel to each other, each of the n primary electric circuits including at least one primary coil, and m pulse generation units connected in parallel to the at least one primary coil, m being a natural number equal to or more than 2; and a secondary electric circuit of the transformer including a secondary coil and connected to a pair of discharge electrodes.

Abstract: A high-voltage pulse generation device configured to apply a pulsed high voltage to the space between a pair of discharge electrodes disposed in a laser chamber of a gas laser apparatus includes n transformer cores that form a transformer, where n is a natural number greater than or equal to two, n primary electric circuits of the transformer, the n primary electric circuits each having a first terminal connected to a reference potential and a second terminal connected to a charger, the n primary electric circuits each including one or more primary coils, one or more diodes connected in parallel to the one or more primary coils, and one or more pulse generators connected in parallel to the one or more primary coils, and a secondary electric circuit of the transformer, the secondary electric circuit including a secondary coil and connected to the pair of discharge electrodes.

Abstract: An object is to provide a technique capable of increasing a display quality of a liquid crystal display device. A liquid crystal display device includes a liquid crystal panel including a liquid crystal layer with a liquid crystal, an electrode applying voltage to the liquid crystal, and a pair of polarization plates sandwiching the liquid crystal layer. A first voltage is applied to a liquid crystal in a local area in the liquid crystal panel when a transmissivity of the local area is set to a predetermined local minimum value, and a second voltage is applied to a liquid crystal in a remaining area other than the local area in the liquid crystal panel when the transmissivity of the remaining area is set to a predetermined local minimum value. The first voltage is different from the second voltage.

Abstract: A discharge excitation gas laser device includes: first and second discharge electrodes disposed to face each other; a plurality of peaking capacitors connected to the first discharge electrode; a charger; a plurality of pulse power modules, each one of the pulse power modules including a charging capacitor to which a charged voltage is applied from the charger, a pulse compression circuit that pulse-compresses and outputs electrical energy stored in the charging capacitor as an output pulse to a corresponding peaking capacitor, and a switch disposed between the charging capacitor and the pulse compression circuit; a plurality of output pulse sensors, each one of the output pulse sensors detecting an output pulse output by a corresponding pulse power module; and a control unit configured to control, based on a detection result of each of the output pulse sensor, a timing of a switch signal to be input to a corresponding switch.

Abstract: An array substrate and an opposing substrate of a liquid crystal display are disposed to oppose each other to sandwich a liquid crystal. An alignment film is disposed over the first main surface of the array substrate to align the liquid crystal. A spacer is disposed between the array substrate and the opposing substrate. The spacer includes a base and a spacer body. The base is disposed over the first main surface of the array substrate. The spacer body is disposed over the second main surface of the opposing substrate. A top portion of the spacer body is in contact with the base. A height of the spacer body is compressed by being subjected to stress in a direction to move the array substrate and the opposing substrate towards each other. The base has a height greater than an amount of compression of the height of the spacer body.

Abstract: An object is to provide a technique capable of increasing a display quality of a liquid crystal display device. A liquid crystal display device includes a liquid crystal panel including a liquid crystal layer with a liquid crystal, an electrode applying voltage to the liquid crystal, and a pair of polarization plates sandwiching the liquid crystal layer. A first voltage is applied to a liquid crystal in a local area in the liquid crystal panel when a transmissivity of the local area is set to a predetermined local minimum value, and a second voltage is applied to a liquid crystal in a remaining area other than the local area in the liquid crystal panel when the transmissivity of the remaining area is set to a predetermined local minimum value. The first voltage is different from the second voltage.

Abstract: A liquid crystal display apparatus of the present invention includes a housing holding an outer peripheral portion of a liquid crystal panel with gap portions provided in a central portion thereof such that a curvature of a curved shape is variable when a surface pressing stress is applied, in which columnar spacers are arranged at a higher density in a region of the central portion in a curve direction than in a region of a peripheral portion, the density being the density of the columnar spacers holding a gap between glass substrates in a display region of the curved liquid crystal panel.

Abstract: A liquid crystal display device according to the present invention includes an array substrate and a CF substrate. The CF substrate includes a lattice-shaped light shielding pattern between pixel electrodes and a columnar spacer at an intersection of the light shielding patterns. The array substrate and the CF substrate are disposed so as to face each other with a liquid crystal layer interposed therebetween. The intersection includes a portion in which signal lines intersect each other and a portion in which the signal lines do not intersect each other, whereby a step is provided on a surface of the array substrate. The columnar spacer includes a main spacer in the portion in which the signal lines intersect each other and a sub-spacer in the portion in which the signal lines do not intersect each other.