The present invention relates to a radiation-shielding composition including a polyvinyl alcohol-based resin. The present invention also relates to: a coating or a coating material containing the radiation-shielding composition; a medical device, electronic member, member for nuclear power generation, or member for aviation or space use having a layer using the coating or coating material; a shaped object containing the radiation-shielding composition; and a medical device, electronic member, member for nuclear power generation, or member for aviation or space use having said composition. The present invention further relates to a composition containing a polyvinyl alcohol-based resin and at least one selected from the group consisting of compounds containing at least one of Gd, B and Li.

• 출원번호 : JP2024/016033
• 출원인 : MITSUBISHI CHEMICAL CORPORATION
• 특허번호 :
• IPC : G21F-001/10(2006.01);C09D-007/61(2018.01);C09D-123/08(2006.01);C09D-129/04(2006.01);G21F-003/00(2006.01);

Provided are: a radiation-sensitive composition capable of exhibiting sensitivity, LWR performance and CDU performance each at a sufficient level when forming a resist pattern, and having good storage stability; a pattern forming method; and an onium salt compound. This radiation-sensitive composition contains: an onium salt compound represented by formula (1); a polymer containing a structural unit (I) having an acid-dissociable group; and a solvent. (In formula (1), W is a cyclic structure having 3-40 ring members and composed with two carbon atoms. The formula between carbon-carbon atoms represents a single or double bond. A is a group represented by formula (A-1), a group represented by formula (A-2), a group represented by formula (A-3), a group represented by formula (A-4), a group represented by formula (A-5), a group represented by formula (A-6), or a group represented by formula (A-7). (In formulae (A-3) and (A-4), R and R are each independently a monovalent hydrocarbon group having 1-20 carbon atoms. * is a bond to a carbon atom.) R is a monovalent organic group having 1-20 carbon atoms, a cyano group, a nitro group, a carboxy group, a hydroxy group, an amino group, a halogen atom or a thiol group. In a case where multiple R moieties are present, the multiple R moieties may be the same as, or different from, each other. m is an integer between 0 and 4. Z is a monovalent radiation-sensitive onium cation.)

• 출원번호 : JP2024/016060
• 출원인 : JSR CORPORATION
• 특허번호 :
• IPC : G03F-007/004(2006.01);G03F-007/20(2006.01);G03F-007/038(2006.01);G03F-007/039(2006.01);

A foldable electronic device according to the present disclosure causes a processor, when executed, to: identify an angle between a first housing and a second housing through at least one sensor; identify a radiation direction of an antenna depending on the angle between the first and second housings from information stored in a memory; identify an orientation of the foldable electronic device through at least one sensor; display, through a first display or a second display, an UI for prompting a user to adjust the orientation of the foldable electronic device so that a radiation direction is directed to a satellite on the basis of the radiation direction of the antenna and the orientation of the foldable electronic device.

• 출원번호 : KR2024/005533
• 출원인 : SAMSUNG ELECTRONICS CO., LTD.
• 특허번호 :
• IPC : H01Q-003/00(2006.01);H01Q-001/24(2006.01);H04M-001/02(2006.01);G06F-003/04817(2022.01);

An apparatus for detecting a chemical substance may include a radiation source configured to produce radiation of a first wavelength and an optical system configured to (i) illuminate a target object in a first direction by the radiation, (ii) receive back-scattered radiation from the first direction, in one or more second wavelengths, and (iii) direct the back-scattered radiation to a detector device, configured to measure intensity of the back- scattered radiation in at least one of the second wavelengths. The optical system may include an optical path that defines a plane that is substantially orthogonal to the first direction. The apparatus may also include at least one processor, configured to identify presence of a chemical substance of interest at the target object, based on the measured intensity.

• 출원번호 : IB2024/054000
• 출원인 : MYBOUNCER LTD
• 특허번호 :
• IPC : G01N-033/14(2006.01);G01N-021/31(2006.01);G01N-021/49(2006.01);G01N-021/65(2006.01);G01J-003/02(2006.01);G01J-003/44(2006.01);

Provided is a soundproof heat dissipation cover (3) that is to cover an object (2) and comprises a heat dissipation contact surface (10) that has a contact part (12) that contacts the object (2). The soundproof heat dissipation cover (3) has a density of 0.1–2.0 g/cm and a thermal conductivity of 0.1–2.0 W/mK, and the maximum surface roughness (Rz) of the heat dissipation contact surface (10) is 50–300 μm. An air layer that is formed between the surface of the object (2) and the heat dissipation contact surface (10) of the soundproof heat dissipation cover (3) reduces the contact area between the surface of the object (2) and the heat dissipation contact surface (10) of the soundproof heat dissipation cover (3), suppresses vibration received by the soundproof heat dissipation cover (3) from the surface of the object (2), and suppresses secondary sound radiation from the soundproof heat dissipation cover (3), thereby improving the soundproofing of the object (2).

• 출원번호 : JP2024/016148
• 출원인 : SUMITOMO RIKO COMPANY LIMITED
• 특허번호 :
• IPC : G10K-011/16(2006.01);G10K-011/168(2006.01);

The invention relates to an EUV light source (1), comprising: a first laser source (2) for emitting a first laser beam (3), a second laser source (4) for emitting a second laser beam (5), a combination device (6) for combining the first laser beam (3) and the second laser beam (5), and also a beam-guiding device (7) for jointly guiding the first laser beam (3) and the second laser beam (5) into a target region (8) for generating EUV radiation (9). The combination device (6) is designed to supply the beam-guiding device (7) with the first laser beam (3) and the second laser beam (5) for joint beam guidance via common optical elements (21, 13, 18) with spatial separation and a lateral offset (∆L).

• 출원번호 : EP2024/061254
• 출원인 : TRUMPF LASERSYSTEMS FOR SEMICONDUCTOR MANUFACTURING AG
• 특허번호 :
• IPC : H05G-002/00(2006.01)

A semiconductor chip (1) comprising a semiconductor body (2) with a first semiconductor layer (21) of a first conductivity type, a second semiconductor layer (22) of a second conductivity type different from the first conductivity type and an active region (20) configured to emit radiation, the active region (20) being arranged between the first semiconductor layer (21) and the second semiconductor layer (22), is specified, wherein - the first semiconductor layer (21) is electrically connected to a first contact structure (3) comprising at least one first contact finger (31); - the at least one first contact finger (31) comprises a contact layer (35) and a current distribution layer (36); - the contact layer (35) is arranged on the first semiconductor layer (21); - a dielectric mirror (4) is arranged in regions between the contact layer (35) and the current distribution layer (36); - the dielectric mirror (4) comprises at least one opening (41); and - the current distribution layer (36) extends through the at least one opening (41) and directly adjoins the contact layer (35).

• 출원번호 : EP2024/061191
• 출원인 : AMS-OSRAM INTERNATIONAL GMBH
• 특허번호 :
• IPC : H01L-033/14(2010.01);H01L-033/38(2010.01);H01L-033/46(2010.01);H01L-033/32(2010.01);

Disclosed herein is a treatment apparatus. The treatment apparatus includes a rotatable gantry system positioned at least partially around a patient support and a first source of radiation coupled to the rotatable gantry system. The first source of radiation is configured to emit imaging x-ray radiation after pausing for a time interval between periodic emissions. The apparatus further includes a radiation detector configured to receive x-ray radiation from the first radiation source and generate tomographic data from the received radiation. The radiation detector is subject to a transient effect caused by at least one of polarization and charge trapping. The time interval is sufficiently long for the transient effect to substantially dissipate.

• 출원번호 : 24172128.1
• 출원인 : Accuray, Inc.
• 특허번호 :
• IPC : A61N-005/10(2006.01);A61B-006/40(2024.01);A61B-006/42(2024.01);A61B-006/00(2024.01);

A lamp unit (10) according to the present disclosure comprises: a light source (12); a condensing lens (13) that has a condensing lens body that emits light rearward from the light source (12), and a condensing lens-holding part; a shade (14) which is positioned to the rear of the condensing lens (13) and has a slit through which light emitted from the condensing lens (13) partially passes, and a light-shielding part which shields light and is disposed around the slit; and a projection lens (15) which has a projection lens body that emits, toward the rear, the light that has passed through the slit in the shade (14), and a projection lens-holding part. Therein: the shade (14) is positioned between the condensing lens (13) and the projection lens (15), and has a heat radiation part (42) that is continuous from the light-shielding part, and a held shade part that is held between the condensing lens-holding part and the projection lens-holding part; and the heat radiation part (42) of the shade (14) is exposed on the outside of the outer edges of the condensing lens (13) and the projection lens (15).

• 출원번호 : JP2024/016026
• 출원인 : ICHIKOH INDUSTRIES, LTD.
• 특허번호 :
• IPC : F21S-002/00(2016.01);F21S-043/14(2018.01);F21S-043/20(2018.01);F21S-043/50(2018.01);F21S-045/47(2018.01);F21V-005/00(2018.01);F21V-005/04(2006.01);F21V-011/08(2006.01);F21W-103/20(2018.01);F21W-103/45(2018.01);F21W-103/60(2018.01);F21Y-115/10(2016.01);F21Y-115/30(2016.01);

Provided are a heat generating device and a heat generating method with which it is possible to ensure the temperature of a heat generating body heated by a heater, while reducing the influence of the environmental temperature, and with which it is possible to improve the heat generation efficiency of the heat generating body. The heat generating device comprises a heat generating body 14 in which a multilayer film that generates heat by absorbing and releasing hydrogen is formed on the surface of either a plurality of cylindrical supporting bodies that are spaced apart in a circumferential direction and that have different diameters, or a spiral supporting body that has a cross-section having a diameter that increases toward an outer peripheral side, a heater 12 at the center of the heat generating body, a sealed container 11 accommodating the heat generating body, a cylindrical separating wall portion 13 between an inner wall surface of the sealed container and an outermost layer of the heat generating body, a supply line for supplying a hydrogen-containing gas into the sealed container, and a discharge line for discharging the hydrogen-containing gas, wherein: spaces between the surface of the heater, the surfaces of the heat generating body, and the inner circumferential surface of the separating wall portion are each filled with a thermally conductive substance 15 that does not inhibit hydrogen permeation; the inner wall surface 11a of the sealed container is subjected to high radiation treatment; and the outer peripheral surface of the separating wall portion is subjected to high radiation treatment, or the separating wall portion is formed from a material having an emissivity of 0.6 or more.

• 출원번호 : JP2024/016036
• 출원인 : CLEAN PLANET INC.
• 특허번호 :
• IPC : F24V-030/00(2018.01)