Apparatus for the collective treatment of surfaces of bulk goods comprises a receiving device defining a receiving space for the objects, the receiving space accessible through an opening. An irradiation device introduces radiation into the receiving space and to treat objects in the receiving space. The receiving device movable with the receiving space to change the position and/or the alignment of the receiving space. The receiving device and the irradiation device being detachably connected such that the irradiation device is moved along with a movement of the receiving device and the relative alignment between the receiving space and the irradiation device remains unchanged.

• 출원번호 : 18775401
• 출원인 : SCHULZ-GAUS, Olav G.
• 특허번호 :
• IPC : B23K-026/352(2006.01);B23K-026/08(2006.01);B23K-026/16(2006.01);

There is provided a method of preparing an ion-conducting membrane layer for a fuel cell or an electrolyser. The method comprises the steps of: (i) providing a donor substrate having opposing first and second surfaces and providing an ink disposed as a layer on the second surface, wherein the ink comprises a radiation absorber, an ion-conducting polymer, and a solvent; (ii) providing an acceptor substrate, wherein the second surface of the donor substrate faces towards the acceptor substrate; and (iii) irradiating the ink with laser radiation at a wavelength which is absorbed by the radiation absorber so as to transfer the ink from the donor substrate to the acceptor substrate.

• 출원번호 : GB2024/051859
• 출원인 : JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
• 특허번호 :
• IPC : H01M-004/86(2006.01);C25B-009/23(2021.01);H01M-004/88(2006.01);H01M-008/1004(2016.01);H01M-008/1044(2016.01);H01M-008/1051(2016.01);H01M-008/1069(2016.01);H01M-008/1023(2016.01);H01M-008/1039(2016.01);B41J-002/005(2006.01);B41M-005/382(2006.01);C09D-011/02(2014.01);H01M-008/10(2016.01);

An electronic device according to one embodiment of the present disclosure comprises: a vibration unit for generating a sound; and a conduit unit which is formed on the front surface of the vibration unit, and which is the space through which the sound generated by the vibration unit is transmitted, wherein the conduit unit includes: a radiation opening for transmitting the sound to the outside of the electronic device; a first tube, which is connected to the radiation opening at one end thereof and extends a first length; and a second tube, which is connected to the first tube at the other end of the first tube, extends a second length in the direction opposite to that of the radiation opening, and is shaped to have a closed end, and the second length can be determined on the basis of the first length and a third length, which is the length from the center of the vibration unit to the other end of the first tube.

• 출원번호 : KR2024/010287
• 출원인 : SAMSUNG ELECTRONICS CO., LTD.
• 특허번호 :
• IPC : H04R-001/34(2006.01);H04R-001/02(2006.01);H04R-007/16(2006.01);

PROBLEM TO BE SOLVED: To provide methods and apparatus for treatment of an eye, and particularly, treatment of conditions of a cornea.SOLUTION: An apparatus for ophthalmic treatment includes an optical unit 30. The optical unit includes: a camera 54 configured to capture an image of an eye of a patient; a laser 48 configured to emit pulses of laser radiation; and beam conditioning and scanning optics 49, 50 configured to focus and direct the laser radiation to impinge on an anterior surface of the eye. A controller 44 is configured to analyze the image so as to identify a limbus of the eye, and to control the optical unit such that the laser radiation impinges on a set of one or more locations on the anterior surface of the eye that are in the vicinity of the limbus with a pulse duration and an energy that are selected to stimulate stem cells at the one or more locations.SELECTED DRAWING: Figure 2

• 출원번호 : 2024114385
• 출원인 : BELKIN LASER LTD
• 특허번호 :
• IPC : A61F-009/01(2006.01);A61F-009/008(2006.01);

PROBLEM TO BE SOLVED: To provide a high-power efficient Yb:Er laser and amplifier characterized by low gain in the 1 μm wavelength range.SOLUTION: A fiber laser is configured with a double clad fiber with a core doped with ions of Erbium (Er+3) and Ytterbium (Yb+3). At least two spaced high and low reflection mirrors flank the core and define a resonant cavity therebetween. The fiber laser further includes a pump laser outputting light in the 1.02-1.06 μm wavelength range which is coupled into the Yb:Er doped double clad fiber. A fiber amplifier includes a double clad fiber with a core doped with ions of Erbium (Er+3) and Ytterbium (Yb+3), and a pump laser generating radiation at a pump wavelength in the 1.02-1.06 μm wavelength range and outputting light in the 1.02-1.06 μm wavelength range coupled into the Yb:Er doped double clad fiber. The disclosed fiber laser and fiber amplifier each have a significantly higher lasing threshold in the 1 μm wavelength range than the threshold of the known schematics operating at a 9xx nm pump wavelength.SELECTED DRAWING: None

• 출원번호 : 2024113360
• 출원인 : IPG PHOTONICS CORP
• 특허번호 :
• IPC : H01S-003/067(2006.01);H01S-003/10(2006.01);H01S-003/0941(2006.01);H01S-003/1055(2006.01);

A method is disclosed which comprises the steps of image wise exposing an imageable film including a carrier sheet, and an imageable layer, laminating the imaged film to an imageable article, exposing the imageable article to curing radiation whereby an imaged article is formed; removing the imaged film from the imaged article and developing the imaged article to form the relief image. The method has the specific features that the imageable film comprises a carrier sheet which is an untreated plastic film or sheet and that the imaged film can be re-used several times.

• 출원번호 : EP2024/070094
• 출원인 : ECO3 BV
• 특허번호 :
• IPC : G03F-007/20(2006.01)

PROBLEM TO BE SOLVED: To provide an optoelectronic semiconductor component that can be efficiently encapsulated and efficiently produced.SOLUTION: A semiconductor laser 1 includes a carrier 2, and an edge-emitting laser diode 3 which is mounted on the carrier 2 and which includes an active region for generating a laser radiation L and a facet 30 with a radiation exit region 31. The semiconductor laser 1 further includes, as a protective cover 4, a lens for collimating the laser radiation. The protective cover 4 is fixed by an adhesive 5 to the facet 30 and to a side face of the carrier 2. A light incident surface 41 is configured to diffuse the laser radiation L reflected at the light incident surface. A roughening part 43 is provided such that the reflected laser radiation does not reach or reaches only attenuated to the radiation exit region 31 and/or a resonator of the laser diode 3 is not disturbed by the reflected laser radiation.SELECTED DRAWING: Figure 6

• 출원번호 : 2024113288
• 출원인 : OSRAM OLED GMBH
• 특허번호 :
• IPC : H01S-005/02208(2021.01);H01S-005/02253(2021.01);G02B-007/00(2021.01);H01S-005/0222(2021.01);

The present application relates to a radiation unit, an antenna, and a base station. The radiation unit (100) comprises two pairs of radiation arms (110) which are polarized and orthogonal; each radiation arm (110) is sequentially provided with an inner chord line (111) and an outer chord line (112) in a polarization direction from a polarization center; the inner chord line (111) and the outer chord line (112) are connected to form a closed structure; an arrow-ended line (113) is provided in the middle of the outer chord line (112); and the arrow-ended line (113) extends from the middle of the outer chord line (112) to the direction moving away from the polarization center. According to the radiation unit (100) provided by the present invention, the bandwidth of the radiation unit (100) is expanded by controlling the length of each arrow-ended line (113) on each radiation arm (110), expanding the application scenario of the radiation unit (100); additionally, the cross polarization of the radiation unit (100) can be effectively improved by providing the connected inner chord line (111) and outer chord line (112) on each radiation arm (110), thereby improving the performance of the radiation unit (100).

• 출원번호 : CN2024/105812
• 출원인 : COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD.;COMBA RF TECHNOLOGY (GUANGZHOU) LTD;
• 특허번호 :
• IPC : H01Q-001/36(2006.01)

The invention relates to a method for operating a radiation-emitting semiconductor chip, comprising the following steps: - switching on a first number of pixels (6) in a first illumination mode according to a first illumination pattern (11), - switching on at least one pixel (6) according to a measurement pattern (13) during a measurement interval, - determining a temperature (T) of an active zone (14) of at least one of the switched-on pixels (6) during the measurement interval, - switching on a second number of pixels (6) in a second illumination mode according to a second illumination pattern (12). The invention also relates to an illumination device.

• 출원번호 : EP2024/070136
• 출원인 : AMS-OSRAM INTERNATIONAL GMBH
• 특허번호 :
• IPC : H05B-045/14(2020.01);H05B-045/18(2020.01);H05B-045/56(2020.01);

The method of desiccation of casks for spent nuclear fuel, especially advantageously leaking spent nuclear fuel, and/or radioactive waste, consists of steps of filling the cask with spent nuclear fuel or radioactive waste containing water, especially of filling the cask with spent nuclear fuel or radioactive waste under water, of dewatering the cask interior, especially by pumping water out, and of vacuum-desiccating the cask interior. During vacuum desiccation of the cask, the vacuum desiccation process is interrupted several times, and during the period of each interruption pressure increase in the cask caused by water evaporation is measured over a predetermined time interval to establish the achieved degree of dryness in the cask. When reaching pressure increase in the cask corresponding to at most 10 hPa per 15 minutes, at least one hollow body containing a desiccant in the form of pills is put in the cask interior. Cask (1) for spent nuclear fuel or radioactive waste is provided with body (1a) with an inner room to be filled with spent nuclear fuel or radioactive waste, especially under water, and, further, with primary lid (3) designed to close the inner room of the body of cask (1), which inner room is provided under this primary lid (3), where primary lid (3) is provided with at least one closable bushing (4) for dewatering and desiccation of the inner room of the cask after filling and every closable bushing (4) is fitted with cap (5) to close it. At least one hollow body (6) containing a desiccant is arranged under at least one bushing (4) in the inner room of body (1a) of cask (1).

• 출원번호 : 24188877.5
• 출원인 : Skoda JS a.s.
• 특허번호 :
• IPC : B01D-053/26(2006.01);G21F-005/008(2006.01);G21F-005/06(2006.01);G21F-005/12(2006.01);