Patent classifications
H05B3/283
APPARATUS FOR TREATING SUBSTRATES AND TEMPERATURE CONTROL METHOD OF HEATING ELEMENTS
The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treating space; and a support unit configured to support and heat a substrate in the treating space, and wherein the support unit includes: at least one heating element for adjusting a temperature of the substrate; a power source for generating a power applied to at least one heating element; a power supply line for transmitting the power generated by the power source to the at least one heating element; a power return line for grounding the at least one heating element; and a current measuring resistor provided on the power supply line or the power return line and used for estimating a temperature of the at least one heating element.
Wafer placement table and method for manufacturing the same
A wafer placement table includes: a ceramic member having a wafer placement surface; a mesh electrode buried in the ceramic member; a conductive connection member in contact with the mesh electrode and exposed to outside from a surface of the ceramic member on the opposite side of the wafer placement surface; and an external current-carrying member joined to a surface of the connection member exposed to outside. The mesh electrode has a mesh opening in a region that faces the connection member, and the mesh opening is filled with a sintered conductor being a sintered body of a mixture containing a conductive powder and a ceramic raw material.
Substrate processing method
A substrate processing method includes forming, by supplying a chemical liquid onto a central portion of a substrate while rotating a rotary table at a first speed, a liquid film of the chemical liquid having a first thickness; forming, by supplying the chemical liquid onto the central portion while rotating the rotary table at a second speed lower than the first speed after the forming of the liquid film having the first thickness, a liquid film of the chemical liquid having a second thickness larger than the first thickness; and heating, by heating the rotary table in a state that the rotary table is rotated at a third speed lower than the second speed or in a state that the rotating of the rotary table is stopped after the forming of the liquid film having the second thickness, the substrate and the liquid film of the chemical liquid.
Holding apparatus
A holding apparatus including a holding substrate having a first main face on one side in a thickness direction thereof, and a heat generation section which is disposed in the holding substrate and generates heat when energized. The heat generation section includes a plurality of first heating elements arrayed in a planar direction orthogonal to the thickness direction of the holding substrate, and a second heating element disposed on a side toward the first main face in the thickness direction with respect to the plurality of first heating elements. Any one of the plurality of first heating elements is electrically connected to the second heating element in series through a first via extending in the thickness direction within the holding substrate.
Heater component
The heater component (1) has a substrate part (2), and a thin coating heater (4) which is equipped outside this substrate part (2) and generates heat by power supply. The thin coating heater (4) is formed of a thermal sprayed coating. The thin coating heater (4) has a heater body (10) and a heater extension part (11). The heater body (10) is arranged on a first end face (2a) of the substrate part (2). The heater extension part (11) is extended from the heater body (10) to a second end face (2b) of the substrate part (2) through a side surface (2c) of the substrate part (2). A tip part (11s) of the heater extension part (11) is a heater power supplying part (12) for supplying electric power to the heater body (10).
SUPPORTING UNIT AND APPARATUS FOR TREATING SUBSTRATE
The inventive concept provides a support unit for supporting a substrate. The support unit for supporting the substrate includes a first plate; heating elements provided at the first plate for controlling a temperature of respective region of the substrate; a power supply module configured to generate at least two powers having a different frequency; a power line transmitting a power generated by the power supply module to the heating elements; and filters installed at the power line to selectively filter a power supplied to the heating elements.
Ceramic heater
A ceramic heater includes a ceramic plate in which inner circumferential side and outer circumferential side resistance heating elements are built in; and a cylindrical shaft joined to a rear surface of the ceramic plate. The long hole extends from a start point of the ceramic plate to a terminal position of the outer circumferential portion of the ceramic plate. The entrance portion of the long hole is a long groove. The long groove is provided to extend from the start point to an extended area. Terminals are provided at positions other than the long groove and in a shaft inside area.
Solid state heater and method of manufacture
A solid state heater and methods of manufacturing the heater is disclosed. The heater comprises a unitary component that includes portions that are graphite and other portions that are silicon carbide. Current is conducted through the graphite portion of the unitary structure between two or more terminals. The silicon carbide does not conduct electricity, but is effective at conducting the heat throughout the unitary component. In certain embodiments, chemical vapor conversion (CVC) is used to create the solid state heater. If desired, a coating may be applied to the unitary component to protect it from a harsh environment.
Laminated glass
A laminated glass according to the present invention includes: a first glass plate having a rectangular shape, and including a first side and a second side opposing the first side; a second glass plate arranged opposing the first glass plate, and having substantially the same shape as the shape of the first glass plate; an intermediate film arranged between the first glass plate and the second glass plate; a first bus bar extending along an end portion closer to the first side; a second bus bar extending along an end portion closer to the second side; and a plurality of heating lines extending so as to connect the first bus bar and the second bus bar to each other, wherein at least some of the plurality of heating lines are heating lines having different lengths.
MANUFACTURING APPARATUS FOR SOLIDIFIED MATTER OF ULTRA-FINE BUBBLE-CONTAINING LIQUID, AND SOLIDIFIED MATTER OF ULTRA-FINE BUBBLE-CONTAINING LIQUID
A manufacturing apparatus for a solidified matter of an ultra-fine bubble (UFB)-containing liquid includes: a UFB generating unit that generates the UFB-containing liquid; and a cooling unit that generates the solidified matter of the UFB-containing liquid by cooling the UFB-containing liquid. The cooling unit cools the ultra-fine bubble-containing liquid such that a first solidified portion and a second solidified portion at a lower ultra-fine bubble concentration than that of the first solidified portion are formed in the solidified matter.