baber/WOPTO huggingface dataset:
Patent JP-2012515510-A (JP)
Title: 複数のキャリアでのデータ伝送をスケジューリングするための方法および装置
IPC: H04W72/12
Filed: 2010-01-14
Abstract: 無線通信システムにおいて複数のキャリアでのデータ送信をスケジューリングするための手法が説明される。１つの設計において、スケジューラは、ユーザ機器（ＵＥ）からの、各キャリアにつき１つの要求電力ヘッドルームの、複数のキャリアに対する要求電力ヘッドルームを受信することができる。各要求電力ヘッドルームは、関連づけられたキャリアでの送信のためにＵＥによって使用可能な送信電力を示すことができる。スケジューラは、ＵＥによって送信するためのデータを示す待ち行列情報を受信することもできる。スケジューラは、複数のキャリアに対する再分配電力ヘッドルームを得るために、（たとえば、ウォーターフィリングまたはグリーディフィリングに基づいて）複数のキャリアにわたり、要求電力ヘッドルームを再分配することができる。スケジューラは、再分配電力ヘッドルームおよび待ち行列情報に基づいて、アップリンクのデータ送信にＵＥをスケジューリングすることができる。スケジューラは、少なくとも１つのキャリアに対する少なくとも１つの許可電力ヘッドルームを得ることができ、ＵＥに送ることができる。 【選択図】図３
Patent JP-2012516552-A (JP)
Title: 高周波トランス
IPC: H01F30/00
Filed: 2010-01-29
Abstract: 【構成】コンバーターおよびインバーターを適用対象とする高周波高出力密度同軸平面トランスおよび三相トランスである。本発明同軸トランスは、少なくとも一つの磁気コアに対応する少なくとも一つの一次巻線および少なくとも一つの二次巻線からなり、少なくとも一つの同軸ファラデー遮蔽を該少なくとも一つの一次巻線と該少なくとも一つの二次巻線との間にこれらと同軸関係で設け、かつ実質的に平面からなるファラデー遮蔽を該少なくとも一つの磁気コアの一つかそれ以上の端部に設ける。 【選択図】図４
Patent JP-2012516081-A (JP)
Title: Ｉｍｓネットワーク端末装置にファイアウォールを提供するための方法、およびファイアウォールシステム
IPC: H04M11/00
Filed: 2009-01-22
Abstract: ＩＭＳネットワークにおける端末装置にファイアウォールを提供するための方法、およびファイアウォールシステムが提供される。この方法は、ＩＭＳネットワークにおいてファイアウォールシステムを設定すること、ファイアウォールシステムが、ネットワークユニットから、端末装置にファイアウォールを提供する要求を受信すると、端末装置の識別情報を取得すること、ファイアウォールシステムの識別情報を端末装置、および互いに関連するネットワークユニットに送信すること、ファイアウォールシステムによって端末装置と他のネットワークユニットの間の通信活動の少なくとも一部分を管理し、それらの他のネットワークユニットが、ＩＭＳネットワークにおけるネットワークユニット、および／またはＩＭＳネットワークを介して端末装置と通信するネットワークユニットを含むことを含む。
Patent JP-2012517636-A (JP)
Title: 近接ベースのコンテンツ同期を用いるポータブル電子装置
IPC: G06F17/30
Filed: 2010-01-06
Abstract: ホストと電子装置との間のミリ波無線通信をサポートするシステムが提供される。ホストはユーザに関連するパーソナルコンピュータまたは公共環境に関連するコンピュータ装置を用いて形成されてもよい。６０ＧＨｚ無線通信帯のような通信帯域のミリ波無線通信リンクを通じてホストとユーザの電子装置との間でコンテンツが自動的に同期されうる。同期動作はユーザのコンテンツ嗜好に基づいて実行されてもよい。コンテンツ嗜好情報はオンスクリーンオプションを用いてユーザから明示的に収集されてもよいし、ユーザのメディア再生行動およびメディア評価行動を監視することによって収集されてもよい。コンテンツ嗜好情報は電子装置がホストの圏内に持ち込まれた場合に電子装置からホストへ自動的に送信されてもよい。ユーザが販売時点管理端末または発券機器の近くにいる場合に同期動作が自動的に実行されてもよい。
Patent JP-2012519213-A (JP)
Title: 開口部を備えた親水性成形フィルム
IPC: B29C47/00
Filed: 2010-02-19
Abstract: 吸収性物品におけるトップシート又は移動層としての使用に特に適した開口部を備えた成形フィルムは、少なくとも１つの熱可塑性オレフィンポリマーとフィルムの親水性親和力を増大させるのに十分な量の脂肪アルコールを含む。
Patent JP-2012519678-A (JP)
Title: キナーゼ阻害剤として使用されるピロロピリミジン
IPC: A61P17/06
Filed: 2010-03-04
Abstract: 本発明は、式（Ｉ）の化合物、又は薬学的に許容されるその塩若しくはエステル     【化１】     ［式中、Ｒ １ は−ＮＲ ７ （ＣＯ）Ｒ １１ であり；Ｒ ２ は、アリール、ヘテロアリール、縮合アリール−Ｃ ３−６ −ヘテロシクロアルキル又は縮合ヘテロアリール−Ｃ ３−６ −ヘテロシクロアルキルであり、そのそれぞれは置換されていてもよく；各Ｒ ７ は、水素、Ｃ １−６ −アルキル及びＣ ３−７ −シクロアルキルから選択され、ここで、前記Ｃ １−６ −アルキルは、１又は２以上のハロゲンによって置換されていてもよく；各Ｒ １１ は、Ｃ １−６ −アルキル、Ｃ ３−７ −シクロアルキル、Ｃ １−６ −アルキル−Ｃ ３−７ −シクロアルキル、Ｃ ４−７ −ヘテロシクロアルキル、アリール及びヘテロアリールから独立に選択され、そのそれぞれは置換されていてもよい］に関する。本発明のさらなる態様は、それを含む医薬組成物、並びにがん、敗血性ショック、原発性開放隅角緑内障（ＰＯＡＧ）、過形成、関節リウマチ、乾癬、アテローム性動脈硬化症、網膜症、変形性関節症、子宮内膜症、慢性炎症及びアルツハイマー病から選択される障害を治療又は予防するための方法に関する。本発明の別の態様は、何らかの異常なキナーゼ活性によって引き起こされる、それに関連する、又はそれを伴う障害であって、該キナーゼがＴＢＫ１、ＥＲＫ８、ＣＤＫ２、ＭＡＲＫ３、ＹＥＳ１、ＶＥＧ−ＦＲ、ＩＫＫイプシロン及びそれらの組合せから選択される障害の予防又は治療のための薬剤の調製における、上述した通りの化合物の使用に関する。
Patent JP-2012520185-A (JP)
Title: 包装材製造機械内における扁平な基材の移送装置
IPC: B31B50/04
Filed: 2010-03-09
Abstract: 本発明は、包装材製造機械（１）内において２つの連続して並んだ上流側及び下流側ユニット（３，６，９）相互間に設けられるのに適した１枚又は２枚以上の平板状基材（４，４ａ，４ｂ）の移送装置であって、上流側ユニット（３，６）と下流側ユニット（９）との間の接合部となる上面（１６）を備えたブリッジ（１４）と、ブリッジ（１４）の長さ（Ｌ１，Ｌ２）を変化させる調節手段（１９）とを有する移送装置に関する。ブリッジは、基材（４，４ａ，４ｂ）が摺動する静止マットであり、静止マットは、固定横方向端部（３６）及び可動横方向端部（２２）を有し、調節手段（１９）は、２つのユニット（３，６，９）相互間の間隔（Ｅ１，Ｅ２）に応じて可動横方向端部（２２）の位置を変化させる。
Patent JP-2013143805-A (JP)
Title: Rotor of rotary electric machine, and rotary electric machine with the same
Inventor: OKOCHI TOSHINORI
IPC: H02K1/27
Filed: 2012-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a rotor of a rotary electric machine in which strength of a split-type rotor core to a thermal shock and a centrifugal force is improved without thickening a bridge part.SOLUTION: A rotor of a rotary electric machine comprises: a cylindrical rotor core constituted by laminating a core material 38 on which plural split core pieces 44 having magnet stationary holes 35 and made of a belt-like magnetic plate material are annularly molded in an axial direction; and magnets 34 fixed in the magnet stationary holes 35. The split core piece 44 has: split end faces 48a, 48b opposed to each other via a gap 50 for the adjacent split core pieces 44 while the core material 38 is annularly molded; a bridge part 54 formed between a circumferential end 52 of a magnet insertion hole 35 and an outer periphery 27 of the rotor core; and a caulking part 56 provided near the split end faces 48a, 48b and the bridge part 54, and fixing the belt-like magnetic plate material constituting the split core piece 44 to the split core piece 44 adjacent in the axial direction.
Patent JP-2012123003-A (JP)
Title: Sensor system and image forming apparatus
Inventor: SHIBA HIROSHI
IPC: G03G15/00
Filed: 2012-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a sensor system including a recording agent discrimination sensor with improved accuracy.SOLUTION: A sensor system includes an LED 1 for reflection light that irradiates a recording medium 107 with light, and a light-receiving sensor 2 that receives light emitted from an LED 6 for transmissive light to irradiate the recording medium and transmitted through the recording medium. A light emission axis L1 of the LED 6 for transmissive light is deviated from a perpendicular light-receiving axis 9 of the light-receiving sensor 2.
Patent JP-2013143732-A (JP)
Title: Communication terminal device
Inventor: KITAHARA TAKESHI
IPC: H04W28/08
Filed: 2012-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal device capable of completing transfer of a file having a transfer time limit by using only a time zone having a low congestion degree of files.SOLUTION: A communication terminal device comprises: a file information management unit 101 for managing a size and a transfer time limit for a file to be transferred; a session control unit 102 for controlling establishment and cut-off of a communication session; a transfer object determination unit 103 for determining a file to be transferred; a throughput measurement unit 104 for measuring a throughput Tr at the time of file transfer; a back-off time calculation unit 105 for calculating a back-off time Tb for intermittent transfer on the basis of a non-transferred size and a transfer time limit for a transfer file; and a file transfer unit 106 for performing continuous transfer of file blocks to be transferred when the throughput Tr is greater than a threshold Tr_th, and performing intermittent transfer thereof when the throughput is less than the threshold Tr_th.
Patent JP-2012081582-A (JP)
Title: Versatile cell for production system, and production system with the same
Inventor: ONO MASATOSHI
IPC: B23P19/04
Filed: 2012-01-16
Abstract: PROBLEM TO BE SOLVED: To maintain a high degree of freedom in a line layout design owing to high versatility as versatile cells constituting a production line, and to appropriately reduce a loss in time and cost when changing a line structure or the like.SOLUTION: The versatile cells for a production system includes a set of versatile cells 100 configured of minimum elements required for processing an object to be machined (workpiece) which comprises a base unit 10 for supporting a robot 60, a part supply unit 20 for supplying parts of the workpiece to the robot 60, and a machining area 30 extended from the base unit 10. The base unit 10 has a planar shape of a regular hexagon, and movably supports the robot 60 which is used at least for carrying the workpiece on a plane region of a regular hexagon. Accordingly, the operation range of the robot 60 is set at a range from the inside of the base unit 10 to the outside thereof in a form including at least a part of the machining area 30.
Patent JP-2013145720-A (JP)
Title: Vehicle headlamp and vehicle headlamp system
Inventor: MOCHIZUKI MITSUYUKI
IPC: F21S8/12
Filed: 2012-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle headlamp that can change a shape and a position of a light distribution pattern with a high freedom.SOLUTION: As for a vehicle headlamp 10, a first reflector 16 reflects emitting light from a first light-emitting element 22 toward a projection lens 12 and forms a first light distribution pattern through the projection lens 12. A second reflector 18 reflects emitting light from a second light-emitting element 24 toward the projection lens 12 and forms a second light distribution pattern in parallel in horizontal direction to the first light distribution pattern through the projection lens 12. A swivel motor 28 rocks the projection lens 12 so that the first light distribution pattern and the second light distribution pattern may move in the horizontal direction. In the lamp ECU, the projection lenses 12 of both vehicle headlamps are rocked so that the on-coming vehicles may be positioned at the outside of the first light distribution pattern formed by the vehicle headlamp 10 on the left side of the vehicle and the second light distribution pattern formed by the vehicle headlamp 10 on the right side of the vehicle.
Patent JP-2013148390-A (JP)
Title: Method, apparatus and computer program for estimating driver's personality in route selection
Inventor: OSOGAMI TAKAYUKI
IPC: G01C21/34
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a method, an apparatus and a computer program for estimating a personality of a driver in route selection that are capable of estimating the personality of each driver, building a route selection model for each driver, and performing a traffic simulation close to reality.SOLUTION: Information concerning a departure point and an arrival point and information concerning a route from the departure point to the arrival point are acquired, and a plurality of basic routes are generated. Information concerning a route actually selected is acquired, and a parameter of an evaluation function that yields the actually selected route as an optimum route is calculated. A new route is generated using the calculated parameter, and it is determined whether or not the generated new route is identical to the actually selected route. When the two routes do not agree with each other, the generated new route is added to the basic routes, a parameter of the evaluation function is calculated again, generation of a new route is repeated, and the generated new route is compared with the actually selected route. When the two routes agree with each other, the parameter at the time of the agreement is stored as a parameter of the evaluation function.
Patent JP-2013148072-A (JP)
Title: Holding member for gas treatment device, gas treatment device, and manufacturing methods of these items
Inventor: SATO JUNYA
IPC: B01D53/86
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a holding member for a gas treatment device, the member having a simple structure with a low cost and exhibiting a high holding force, and to provide the gas treatment device and manufacturing methods of these items.SOLUTION: A holding member for a gas treatment device is a holding member (10) arranged between a treatment structure (20) and a casing (40) in the gas treatment device (1) having the treatment structure (20) and the casing (40) for storing the treatment structure (20). The holding member is formed of a silica fiber, and contains not lower than 3 pts.mass of alumina sol by being converted into a solid component with respect to 100 pts.mass of the silica fiber.
Patent JP-2013152665-A (JP)
Title: Gate-free ticket examination system and method for processing ticket examination
Inventor: MATSUBARA HIROSHI
IPC: G06K17/00
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a gate-free ticket examination system capable of examining a ticket by allowing a person to just freely walk on a specific area of a station concourse.SOLUTION: The gate-free ticket examination system comprises: a floor unit (3) that includes a control unit (3A), a ticket examination information transmitting/receiving unit (3B) connected to the control unit (3A), a human body detecting unit (3C) connected to the control unit (3A), and a display unit (3D) connected to the control unit (3A), and that is laid on a floor of a specific area of a station concourse; a ticket examination information processing device (5) that includes a control unit (5A) to which the floor unit (3) is individually connected, a determination processing unit (5B) connected to the control unit (5A), and a user tracking unit (5C) connected to the control unit (5A); and a ticket examination information recording medium (8) that includes a control unit (8A), a storage unit (8B) connected to the control unit (8A), and a ticket examination information transmitting/receiving unit (8C) connected to the control unit (8A), and capable of communicating with the ticket examination information transmitting/receiving unit (3B) of the floor unit (3).
Patent JP-2013155432-A (JP)
Title: Recovery method of bismuth
Inventor: IKUTA DAIGO
IPC: C22B30/02
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a recovery method of bismuth, capable of efficiently separating bismuth from an acidic solution produced in copper refining and recovering high-purity bismuth.SOLUTION: The recovery method of bismuth includes: subjecting an acidic solution containing bismuth to precipitate a bismuth salt, and reducing a solution of the precipitate to separate and recover bismuth from coexisting metals. The neutralization treatment is performed in two stages at ordinary temperature. In the first neutralization treatment, the pH of the bismuth-containing solution is adjusted to 0.5-1.5 over a period of 60 minutes or more to form a precipitate of coexisting metals to be precipitated in the pH region, and the precipitate is filtered. In the second neutralization treatment, the pH of the resulting filtrate is adjusted to 2-3 to form a precipitate containing bismuth, the bismuth-containing precipitate is recovered and dissolved in hydrochloric acid, and the solution is iron-reduced to recover precipitated metal bismuth.
Patent JP-2013162146-A (JP)
Title: Communication device and communication method
Inventor: SUZUKI NOBORU
IPC: H04B3/04
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication device and a communication method that can optimize equalization such that power consumption will be reduced with a simple configuration.SOLUTION: A communication device includes: a signal correction unit for performing signal correction to reduce signal deterioration by transmission of an electric signal relative to the electric signal indicating information to be communicated; a change unit for changing setting for signal correction performed by the signal correction unit; a determination unit for determining whether communication has been established or not by the electric signal which is signal corrected by the signal correction unit by the setting changed by the change unit; and a selection unit for selecting setting by which power consumption is the minimum from settings by which the determination unit has determined communication has been established.
Patent JP-2013160091-A (JP)
Title: Electric compressor
Inventor: ENAMI SHINGO
IPC: F04C29/00
Filed: 2012-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an electric compressor that can make a whole wiring connection part shorter than a wiring connection part using a wire, and can absorb a dimensional tolerance between an external power supply-side terminal and an external power supply or between a motor driver circuit-side terminal and a conductive member.SOLUTION: A wiring connection part 50 is formed of an external power supply-side terminal 51, a motor driver circuit-side terminal 52, a first metallic plate 53, a second metallic plate 54 and a mesh wire 55. Specifically, a one-end side connection part 51a of the external power supply-side terminal 51 and the first metallic plate 53 are connected together, and a one-end side connection part 52a of the motor driver circuit-side terminal 52 and the second metallic plate 54 are connected together. Additionally, the first and second metallic plates 53 and 54 are coupled together by the mesh wire 55.
Patent JP-2013159948-A (JP)
Title: Plate-like structure
Inventor: TAKANASHI KAZUMITSU
IPC: E04F13/02
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To maintain a plate shape even when repeatedly receiving a load, and to prevent dissipation of concrete pieces generated from a broken skeleton.SOLUTION: A floor slab 1 is provided which has a configuration where the surface of a concrete plate-like skeleton 2 whose plate surface is repeatedly subjected to the action of a load is coated with a resin reinforcing film 3, the reinforcing film 3 is made of a compound formed by chemical reaction between an isocyanate and a curing agent consisting of at least one of a polyol and an amine, and the reinforcing film 3 is provided on the upper surface 2a and lower surface 2b of the skeleton 2 repeatedly receiving a load.
Patent JP-2012164659-A (JP)
Title: Led lamp having heat radiation and waterproof function
Inventor: KIM JOO HYUN
IPC: F21V31/00
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an LED lamp having a heat radiation and waterproof function capable of preventing contact with moisture by shutting off an LED from the outside and capable of preventing overheat by circulating air inside for heat radiation.SOLUTION: The LED lamp having a heat radiation and waterproof function is composed of a heat sink in which a circulation passage for installing an LED substrate is formed on the outside face and a heat radiation fin is formed projecting to the inside direction on the inner side face with the circulation passage formed, a spacer which is installed on the upper part of the heat sink and has an exhaust hole for communicating with the circulation passage formed on the side face, a rubber plate which is installed between the heat sink and the spacer, a pressure plate installed between the spacer and the rubber plate, a projection cover of which the upper end is installed at the lower part of the spacer and the lower end is installed at the lower part of the heat sink to cover the outer circumference of the heat sink for forming a sealed space, and a socket part which is installed on the upper part of the spacer.
Patent JP-2013164105-A (JP)
Title: Control device of shift change mechanism for vehicle
Inventor: YOKOUCHI YOSHIMITSU
IPC: F16H63/34
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a shift change mechanism for a vehicle that enables torque reduction of an actuator at release of a parking lock mechanism, and vehicle movement inhibition and hitting-noise reduction at a change of a parking range.SOLUTION: Even if a parking is released while a vehicle is stopped after a change to the P range on e.g. a slope road, rotational resistance is applied to a composite gear 50 and braking force is left to be also applied to a drive wheel 40 since an O range is also changed in conjunction with the P range. Accordingly, the braking force is also applied to the drive wheel 40, and thereby a load is reduced which is applied to a parking lock mechanism 86 and torque of an electric actuator 90 is reduced which is required to release the parking lock mechanism 86.
Patent JP-2013164134-A (JP)
Title: Chain guide for transmission device
Inventor: KONNO MASAHIKO
IPC: F16H7/08
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a chain guide for a transmission device having durability improved by arranging, on a base made of a synthetic resin and a shoe made of a synthetic resin, engagement parts for suppressing degradation of connection strength in a fusion part caused by shear stress in a guide longitudinal direction acting on the fusion part between the base and the shoe which are fused and integrated to/with each other.SOLUTION: A chain guide 100 includes: a shoe 140 made of a synthetic resin and having a sliding contact surface 141 on which a chain runs while slidingly contacting it; a base 120 made of a synthetic resin and having a support surface 121 for supporting the shoe 140; and a projection part 160 made of a synthetic resin. The base 120 and the shoe 140 are integrally connected to each other at a fusion part where the support surface 121 and the back face 142 of the shoe 140 are fused together. Base engagement parts Eb molded integrally with the base 120, and shoe engagement parts Es molded integrally with the shoe 140 are engaged and fused with each other bidirectionally in the guide longitudinal direction.
Patent JP-2013167790-A (JP)
Title: Keyboard device
Inventor: HAYASHI YOSHINORI
IPC: G10B3/12
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To generate a clear click feeling when weakly depressing a key.SOLUTION: When key depressing operation is performed, an actuator 13 of a key K drives a part 16 to be driven, via a feeling generation unit 17, and the actuator 13 slides on a slide region of the feeling generation unit 17. A reactive force increase region R0 is provided in a position nearer to an end corresponding position Pe than to a rest corresponding position Pr in the slide region. A region where a fuzz group of a fuzzed member is arranged is the reactive force increase region R0. The fuzz group is implanted at an angle to a backward direction of slide in side view and is stood obliquely. When the actuator 13 slides on a slide surface 17a in a forward direction in a forward process for key depression, a generated frictional force is temporarily increased in the reactive force increase region R0 due to the existence of the fuzz group though a generated frictional force is small in the case of a low-friction member.
Patent JP-2013168904-A (JP)
Title: Radio communication device, method for performing wireless communication, and computer program for making radio communication device execute wireless communication
Inventor: NAKATAKE HIROSHI
IPC: H04W16/14
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of suppressing continuous interruption of wireless communication for a predetermined period.SOLUTION: A radio communication device for performing wireless communication using wireless LAN includes: a communication part in which a plurality of times of detection processing to detect a predetermined radio wave are executed in a second channel different from a first channel in the intervals of wireless communication using the first channel; and a setting part in which the second channel is set as a usable channel when the time obtained by adding periods, having detection processing executed by the communication part, to each other is a first predetermined time or more and when a predetermined radio wave is not detected in the detection processing in the added periods.
Patent JP-2013168620-A (JP)
Title: Semiconductor laser manufacturing method
Inventor: ABE SHINJI
IPC: H01S5/16
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser manufacturing method which can stably form a window structure for achieving a high output of a semiconductor laser.SOLUTION: The semiconductor laser manufacturing method comprises: sequentially forming an n-type clad layer 2, an active layer 3, a p-type clad layer 4 and a p-type contact layer 5 on an n-type GaAs substrate 1; forming an acceleration film 8 which contacts the p-type contact layer 5 only in window regions near end faces to absorb group III atoms from the p-type contact layer 5 for accelerating generation of group III vacancies; implanting ions into the p-type contact layer 5 in the window regions to cause damages; performing heat treatment, after forming the acceleration film 8 and implanting ions, for diffusing the group III vacancies to disorder the active layer 3 in the window regions to form window structures 13.