G03F7/70716

DISPLAY DEVICE

The invention provides a display device that allows formation of the boundary of exposure at an arbitrary position on its substrate. A display device includes: a display area; a terminal; and a wire formed between the display area and the terminal and connected to the terminal. The wire includes a first part, a second part, and a third part. The first part extends in a first direction. The second part and the third part extend in a direction different from the first direction. The first part is located between the second and third parts and includes a protruding portion protruding in a second direction perpendicular to the first direction.

LITHOGRAPHY SYSTEM AND METHOD THEREOF

A lithography system includes a table body, a wafer stage, a first sliding member, a second sliding member, a first cable, a first bracket, a rail guide, and a first protective film. The first sliding member is coupled to the wafer stage. The second sliding member is coupled to an edge of the table body, in which the first sliding member is coupled to a track of the second sliding member. The first bracket fixes the first cable, the first bracket being coupled to a roller structure, in which the roller structure includes a body and a wheel coupled to the body. The rail guide confines a movement of the wheel of the roller structure. The first protective film is adhered to a surface of the rail guide, in which the roller structure is moveable along the first protective film on the surface of the rail guide.

HOLDING DEVICE, TRANSPORT DEVICE, LITHOGRAPHIC APPARATUS, AND ARTICLE MANUFACTURING METHOD
20170351186 · 2017-12-07 ·

A holding device for holding a substrate includes a base including an intake hole and an exhaust flow path communicating with the intake hole, a moving member which is movable in a gravity direction by coming into contact with a substrate, and a determination unit configured to determine whether a moving member holds a substrate on the basis of changes in pressure of the exhaust flow path exhausted by an exhaust unit.

Support table for a lithographic apparatus, lithographic apparatus and device manufacturing method

A support table to support a surface of a substrate, wherein the support table includes: a base surface substantially parallel to the surface of the substrate, a plurality of burls protruding above the base surface, each of the burls having a respective distal end and a first height above the base surface, the burls arranged such that, when the substrate is supported by the support table, the substrate is supported by the respective distal ends, and a plurality of elongate raised protrusions separated by gaps, each of the elongate raised protrusions having a second height above the base surface, wherein the elongate raised protrusions protrude above the base surface between the burls, and the second height is less than the first height; wherein the protrusions are arranged such that a plurality of the gaps are aligned to form a straight gas flow path towards an edge of the base surface.

Controlling for wafer stage vibration

A method includes producing a pulsed light beam; directing the pulsed light beam toward a substrate mounted to a stage of a lithography exposure apparatus; scanning a pulsed light beam and the substrate relative to each other, including projecting the pulsed light beam onto each sub-area of the substrate and moving one or more of the pulsed light beam and the substrate relative to each other; determining a value of a vibration of the stage for each sub-area of a substrate; for each sub-area of the substrate, determining an amount of adjustment to a bandwidth of the pulsed light beam, the adjustment amount compensating for a variation in the stage vibration so as to maintain a focus blur within a predetermined range of values across the substrate; and changing the bandwidth of the pulsed light beam by the determined adjustment amount to thereby compensate for the stage vibration variations.

METHOD AND APPARATUS FOR FORMING A BLANK MASK AND A LAYER FOR A BLANK MASK

A method and apparatus for forming a layer including a light transmitting substrate, and a light shielding film disposed on the light transmitting substrate, and a phase shift film disposed between the light transmitting substrate and the light shielding film. A center measuring area based on the center of the light shielding film and an edge measuring area being distant by 20 mm from the edge of the light shielding film. The center measuring area and the edge measuring area are respectively squares having a side of 20 μm.

Substrate holder, lithographic apparatus, device manufacturing method, and method of manufacturing a substrate holder

A substrate holder for a lithographic apparatus has a planarization layer provided on a surface thereof. The planarization layer provides a smooth surface for the formation of a thin film stack forming an electronic component. The planarization layer is of substantially uniform thickness and/or its outer surface has a peak to valley distance of less than 10 μm. The planarization layer may be formed by applying two solutions of different concentration. A surface treatment may be applied to the burls to repel a solution of the planarization layer material.

Substrate holding device, method for manufacturing such a device, and use of such a device in a lithography system

The invention relates to a substrate holding device comprising a holding plate, a base plate, an array of supports, and an array of droplets of a heat absorbing material. The holding plate comprises a first side for holding a substrate. The base plate is arranged at a distance from the holding plate and provides a gap between the base plate and the holding plate at a side of the holding plate opposite to the first side. The array of supports is arranged in between the holding plate and the base plate. The array of liquid and/or solid droplets is arranged in between the holding plate and the base plate, and the droplets are arranged to contact both the base plate and the holding plate. The droplets are arranged spaced apart from each other and from the supports, and are arranged adjacent to each other in a direction along the gap.

Lithographic apparatus and method

A substrate table to support a substrate on a substrate supporting area, the substrate table having a heat transfer fluid channel at least under the substrate supporting area, and a plurality of heaters and/or coolers to thermally control the heat transfer fluid in the channel at a location under the substrate supporting area.

Lithography apparatus, stage apparatus, and method of manufacturing articles

This disclosure provides a lithography apparatus including: a lens barrel having an optical system configured to irradiate a substrate with a beam; and a stage apparatus configured to repeat a long distance movement in a primary scanning direction of the substrate and a short distance movement which is shorter than the long distance movement in terms of the amount of movement in a secondary scanning direction of the substrate, and being configured to form a pattern on the substrate with the beam, wherein the stage apparatus includes: a first moving body configured to move in the primary scanning direction; a floating unit configured to support the first moving body, so as to float by a magnetic force and be movable in the primary scanning direction; a second moving body configured to move in the secondary scanning direction; and a guide using a rolling body configured to support the second moving body in contact therewith so as to be movable in the secondary scanning direction.